Changelog

  • 2024-11-21

    Version_4.50

    Black Friday Frenzy: Grab 25% Off on Every Purchase
    Event

    It's the season's top deal awaits! Promotion dates: 1121-1202

  • 2024-10-31
    Version_4.49
    Get your instant avatar from silent videos too
    Improved

    You can now create instant avatars from silent videos. Just upload a video without sound, and your digital twin is ready to go.

  • 2024-10-29
    Version_4.48
    Swap Your Look for a Hauntingly Fun Halloween with Our AI Avatars!
    Event

    Check out our sizzling hot photo avatar templates for Halloween! Dive in and have a blast this Halloween!

  • 2024-10-25
    Version_4.47
    Added over 100 new AI voiceovers and gave the interface a makeover!
    Improved

    Based on your feedback, we've updated more than 100 ultra-realistic voiceovers!

    New

    We've organized all our current voiceovers into 15 trending categories. It's now easier than ever to find your perfect voice.

  • 2024-09-25
    Version_4.46
    Some bugs fixed
    Fixed

    We've squashed those pesky bugs in our checkout process. Now, you can expect a smoother and more secure checkout experience, guaranteed.

  • 2024-09-18
    Version_4.45
    Introducing two new business-friendly pricing plans
    New

    We've crafted these plans with companies in mind, offering generous usage limits and cost-effective solutions tailored for enterprise needs. Accessible through both our website and API, these plans are packed with benefits. Check out our pricing page for all the details and find the perfect fit for your business.

  • 2024-09-09
    Version_4.44
    AI Avatar enables ANIMAL photos for lip-syncing!
    New

    Beyond just human photos, DupDub AI can now breathe life into static animal images. Now, you can sync animal photos for lip-syncing, creating a whole new level of adorable and engaging content.

  • 2024-09-05
    Version_4.43
    Vietnamese, Hungarian, Norwegian supported for most Ultra voiceovers
    New

    Expand your voiceover options with our Ultra service! We've added Vietnamese, Hungarian, and Norwegian to the mix, ensuring your audio comes alive with a wide range of authentic accents.

  • 2024-08-28
    Version_4.42
    Let your imagination run wild with our AI Image tool
    New

    Tap into the magic of our AI Image feature. Just describe what you envision, and it'll bring your ideas to life with stunning visuals. Your creative journey is safely tucked away in your account. Harness its power to craft amazing creations, avatars, and videos that truly stand out.

  • 2024-08-23
    Version_4.41
    Transcription and video downloading for popular Chinese social platforms
    New

    Explore trending videos from different countries and localize them to your language and style. Utilize our transcription feature to obtain the original video scripts for translation or rewriting. Additionally, our video download feature allows you to gather video materials for your own content creation.

  • 2024-08-14
    Version_4.40
    Clone yourself in an instant with just a video!
    New

    Introducing DupDub's Instant Avatar Cloning feature! Just upload a video, and we'll magically clone the avatar, capturing every nuance of their voice, facial expressions, and hand gestures. Dive into the future of digital representation and give it a spin today!

  • 2024-08-08
    Version_4.39
    Find the perfect voiceovers with ease on DupDub!
    New

    Tired of scrolling through pages of voices and listening to countless demos? Streamline your search with DupDub's intuitive voice search feature. Simply upload an audio clip, video file, or even a social media link, and we'll analyze the sound to find and match the closest voices in our library. It's that simple — no more endless browsing, just the voice you need, fast-tracked to your project.

  • 2024-08-06
    Version_4.38
    SSML supported for AI voiceover API
    Improved

    With SSML, you have the flexibility to fine-tune your audio to perfection. Want to add a dramatic pause? No problem. Need to emphasize a particular word or adjust the pronunciation? Easy peasy. You can even control the speed of specific parts of your text. Say goodbye to one-size-fits-all voiceovers and hello to a personalized audio experience that's perfectly in tune with your vision.

  • 2024-08-05
    Version_4.37
    Liven up your videos with our groundbreaking AI Sound Effects!
    New

    Imagine being able to bring your creative vision to life with the perfect sound at your fingertips. No more sifting through libraries — just describe the sound you need, and our AI does the rest.

  • 2024-07-26
    Version_4.36
    Major AI Avatar Algorithm Upgrade
    Improved

    We've made significant enhancements to the lip-sync and facial expressions in avatar videos. Our ongoing commitment is to bolster the AI model's performance to deliver an even better experience for you.

  • 2024-07-22
    Version_4.35
    Keep your billing details up to date
    New

    Head over to your account settings by clicking "Update billing information" to make changes to your name, email, address, phone number, and tax ID whenever you need to.

  • 2024-07-19
    Version_4.34
    Unleash your creativity with our AI Writing tool
    New

    Our AI Writing feature stands on its own as a powerful tool. Your entire interaction history is safely stored in your account. Explore its capabilities and craft outstanding copy that resonates with your audience!

  • 2024-07-10
    Version_4.33
    Refine your AI avatar's voiceover
    New

    When you're working with the voiceover feature in AI Avatar, you now have the option to dive into the advanced settings of your audio. It's not just about selecting a voice and tweaking its speed and pitch anymore. You can now add pauses, modify pronunciation, and more, giving you full control over your voiceover's nuances.

  • 2024-07-05
    Version_4.32
    AI Avatar subtitles are available!
    New

    You can effortlessly incorporate subtitles into your avatar videos. Customize every aspect, from the font size, color, and position, to match your personal style.

  • 2024-06-28
    Version_4.31
    Install DupDub on your desktop
    New

    Now you have the option to add DupDub to your desktop, allowing for convenient shortcuts and quick access.

  • 2024-06-26
    Version_4.30
    Video translation support for Thai has been added
    New

    Now you can translate videos in over 130 languages to Thai.

  • 2024-06-21
    Version_4.29
    A bunch of improvements to AI avatar feature
    Improved

    Sharper Face Detection: Our system now nails even the tiniest details on faces, making your avatars look spot-on.

    Improved

    Audio File Preservation: When you swap out a photo, your uploaded audio stays put, so you won't have to re-upload it.

    Improved

    Photo Enhancement: We've added a feature to give your photos a boost, making them look even better for your avatars.

  • 2024-06-12
    Version_4.28
    AI Avatar videos can now go up to 10 minutes long!
    Improved

    Ultimate plan users can now create avatar videos that last up to 10 minutes. If you're on the Professional plan, you're good for 5-minute videos, and our Free, Personal and Pay-as-you-go plan users can upload up to 3 minutes. Dive in and make your avatar shine for longer!

  • 2024-06-11
    Version_4.27
    Polished up AI Avatar feature for transparent photos
    Fixed

    The issue with the video effect for transparent photos has been resolved. Go ahead and upload your see-through background photos with confidence!

  • 2024-06-06
    Version_4.26
    Auto-removal of background noises for instant voice cloning files
    New

    For our Instant Voice Cloning feature, we've added an auto-noise removal option. If your voice cloning file has background noise that might mess with the results, you can now choose to have us take care of that for you during the cloning process.

  • 2024-05-29
    Version_4.25
    Transcription files up to 60 minutes long are now supported
    Improved

    Users on our Professional and Ultimate plans can upload files of up to 60 minutes for transcription, while those on the Free and Personal plans can upload up to 20 minutes.

  • 2024-05-23
    Version_4.24
    Game-changing! Our AI avatars are alive with hand gestures!
    New

    Get ready for a whole new level of interaction. Our gesture avatars not only sync their lips perfectly, but also come with lifelike hand movements!

  • 2024-05-22
    Version_4.23
    FREE! Try out the video translation demo without any credit charge
    Improved

    Feel free to give it a spin and see for yourself how our video translation and dubbing turn out. It's on the house for now!

  • 2024-05-16
    Version_4.22
    Launched 19 brand-new, ultra-realistic Voicelab voiceovers
    New

    We've been all ears, taking in your feedback, and we've rolled out a fresh batch of voices that range from deep, rich tones to historical and animated characters—covering all the popular scenarios you've been using. Dive in and find your new favorite voice!

  • 2024-05-14
    Version_4.21
    AI avatar offers enhanced editing capabilities to tweak your photo
    New

    Now you can easily crop the photo and switch up its background color.

    Improved

    We'll keep a record of your AI-generated images, and you can download them all whenever you want.

  • 2024-05-10
    Version_4.20
    No need to wait on the page for the transcription result
    Improved

    You are free to navigate away from the page while the transcription is being done. We are constantly working hard to improve the efficiency of your workflow.

  • 2024-04-25
    Version_4.19
    Multilingual language support for Ultra voiceovers
    New

    We've enhanced our language capabilities for over 40 Ultra voiceovers, now providing multi-language output in 29 languages. In addition to English, you can now access these voiceovers in languages such as Arabic, Bulgarian, Chinese, Croatian, Czech, Danish, Dutch, Filipino, Finnish, French, German, Greek, Hindi, Indonesian, Italian, Japanese, Korean, Malay, Polish, Portuguese, Romanian, Russian, Slovak, Spanish, Swedish, Tamil, Turkish, and Ukrainian.

  • 2024-04-24
    Version_4.18
    Video Translation API now supports adjusting subtitle parameters
    Improved

    You can now customize the font size, color, background color, and position of subtitles in video translation API, allowing for a more tailored and inclusive viewing experience, catering to your diverse needs.

  • 2024-04-17
    Version_4.17
    Mobile-friendly AI avatar page update
    Improved

    Adjusted the layout of AI avatar feature, optimizing its viewing and interaction on mobile devices.

  • 2024-04-11
    Version_4.16
    AI voiceover page now optimized for mobile devices
    Improved

    We've enhanced the voiceover page with a mobile-friendly layout and design to be compatible with mobile devices. You can make masterpieces and check your projects more conveniently on your mobile now.

  • 2024-04-03
    Version_4.15
    Expanded LLM-based English voiceovers
    New

    41 super natural large-language-model-based English voiceovers are now available online! You can choose from a variety of voice types and options to best suit your projects.

  • 2024-03-27
    Version_4.14
    API now available for all core features
    New

    We are excited to announce that we now provide API access for all of our core features, including AI voiceover, AI avatar, AI transcription, video translation, and voice cloning. Developers can now easily integrate our AI capabilities into your applications and platforms by obtaining an API key through their personal account page.

  • 2024-03-26
    Version_4.13
    Linefeed-free mode for transcription results
    Improved

    Introducing a new linefeed-free mode for transcription results, offering a seamless and compact format for your transcribed content. This mode enables users to access transcription results without line breaks, facilitating easier processing and readability.

  • 2024-03-21
    Version_4.12
    Unveil our latest 3D Avatar feature!
    New

    We've added a new 3D avatar feature in addition to the 2D photo avatars. You can make and personalize your own 3D avatars, picking from different clothing, hairstyles, and accessories that are already pre-made. Give it a try in your video editing projects to give your content a more unique feel!

  • 2024-03-15
    Version_4.11
    Transcription feature adapted for mobile
    Improved

    We've adapted our transcription feature for top-notch performance on mobile devices. Now you can transcribe videos on your phone more conveniently.

  • 2024-03-14
    Version_4.10
    Improve AI voiceover performance
    Improved

    We've improved the success rate of AI voiceover generation by refining algorithms and leveraging advanced technologies.

  • 2024-03-06
    Version_4.9
    Video editor optimization
    Improved

    Streamline the structure and enhance the user interface to improve the overall experience of Video editor.

  • 2024-02-19
    Version_4.8
    Onboarding optimization
    Improved

    Enhance onboarding process of key features to make it more intuitive and streamlined for new users.

  • 2024-01-30
    Version_4.7
    Canva x DupDub
    New

    DupDub Apps Now on Canva! Enable you to effortlessly incorporate avatars and voiceovers into your Canva videos. Simply search for Avatars by DupDub and AI Voice by DupDub on Canva.

  • 2024-01-26
    Version_4.6
    Experience optimization of AI voiceover
    Improved

    Several bugs have been resolved! Delight in the flawless text-to-speech editor.

  • 2024-01-16
    Version_4.5
    EXCITING ANNOUNCEMENT: Video Translation Now Available!
    New

    Translate videos effortlessly with just one click. No need to worry about manual translations, voiceovers, or synchronizing subtitles!

  • 2024-01-13
    Version_4.4
    Credit usage monitoring and purchase tracking
    New

    Now you can easily keep track of your credit usage and monitor your purchases.

  • 2024-01-11
    Version_4.3
    Automated translation for transcription scripts
    Improved

    We offer automated transcription and translation support for your convenience. When you choose the spoken language of the uploaded audio or video, we will transcribe the content for you. If you choose a different language, we will not only transcribe the script but also provide a complete translation!

  • 2023-12-30
    Version_4.2
    3 more languages supported for AI voiceover
    New

    Introducing Voiceovers in Tamil, Urdu, and Marathi! Give them a try and experience the magic!

  • 2023-12-27
    Version_4.1
    Preserve your transcription history with ease!
    Improved

    Now you can easily save your transcription history! No need to worry about missing any previous files.

  • 2023-12-14
    Version_4.0
    AI Avatar Massive Enhancements
    Improved

    We've added some awesome features and improvements to make your experience even better! Now you have auto captioning, multi-character talking avatars, AI Photo Enhancer, expanded text character limits for paid users, and performance improvements. Enjoy the enhanced experience!

  • 2023-12-01
    Version_3.22
    A Next-Level Voice Editor Experience - Explore Our Improved Multiple Voiceover Mode
    Improved

    We're excited to announce that we have gone above and beyond to optimize our text to speech voice editor with a brand new interface and experience. Get ready to immerse yourself in an enhanced audio journey like never before! 👉 Try the new "Multiple voiceover" mode to effortlessly add multiple voiceovers!

  • 2023-11-30
    Version_3.21
    Relaunched the Translation feature
    New

    Introducing our groundbreaking AI tools that revolutionize video localization. With our three powerful features - Transcription, Translation, and AI Voiceover - achieving seamless video localization has never been easier. Convert speech into accurate text, then translate your text into multiple languages, and transform your translated content into professional and realistic voiceovers to reach a wider audience.

  • 2023-11-22
    Version_3.20
    Increased transcription speed of transcribing from social links
    Improved

    We've conducted comprehensive testing and fine-tuning to ensure optimal performance and reliability of transcribing subtitles from social links.

  • 2023-11-21
    Version_3.19
    Launched online chatting
    New

    We have introduced an online chatting service to provide you with prompt and convenient support. You can ask your questions and get instant answers without having to wait for emails!

  • 2023-11-17
    Version_3.18
    Invite friends to earn additional credits
    Event

    Exciting news! We are pleased to announce the launch of our referral program. Invite your friends to join and earn generous credits up to 462!

  • 2023-11-14
    Version_3.17
    Transcription feature now supports 50+ languages!
    Improved

    Choose from over 50 languages for transcription. Easily convert your audio and video into text and subtitles in English, Spanish, Portuguese, French, Italian, Russian, Chinese, Tagalog, Thai, Vietnamese, and many others.

  • 2023-11-10
    Version_3.16
    Launched hyper-realistic Ultra voiceovers!
    New

    A revolutionary advancement in text-to-speech technology that delivers super realistic quality! Immerse your audience in an unparalleled auditory experience with life-like and emotive voiceovers that are indistinguishable from actual human speech!

  • 2023-11-03
    Version_3.15
    WE WANT TO HEAR FROM YOU!
    Event

    The DupDub team is open to all users. Join the user interview to earn a 50% OFF discount coupon!

  • 2023-10-31
    Version_3.14
    Improved experience for editing subtitles
    Improved

    Click on the subtitles directly within the video preview section to customize subtitles in our video editor!

    New

    Support importing SRT subtitle files in the video editor. Easily enhance your videos by seamlessly importing subtitles with just a few clicks.

  • 2023-10-30
    Version_3.13
    Generate conversations for MULTIPLE CHARACTERS in Talking Photo
    New

    Multi-character talking photo: Witness the unparalleled innovation as we proudly become the pioneers in enabling dynamic conversations across multiple characters in talking photo!

    New

    AI avatar generation: By simply entering a prompt, you can now generate stunning AI avatars that bring your ideas to life!

    Improved

    Lightning-fast generation and refresh: We've worked diligently to enhance the generating and refreshing time, ensuring a seamless and uninterrupted experience.

  • 2023-10-27
    Version_3.12
    BRAND-NEW Studio Home page
    Improved

    Discover a wide array of AI tools at your fingertips! Navigate effortlessly to find the ones that suit your needs. Explore our incredible selection of Talking Photo templates and access our handy tutorials whenever you require assistance!

  • 2023-10-13
    Version 3.11
    Join DupDub contest to win $2800
    Event

    Showcase your creativity on TikTok using the DupDub Talking Photo feature, and stand a chance to win amazing cash prizes and DupDub credits!

  • 2023-09-22
    Version 3.10
    Improve Talking photo interface
    Improved

    Elevate your Talking photo experience with an enhanced interface.

  • 2023-09-21
    Version 3.9
    Fix copy-paste bugs for text to speech editor
    Fixed

    We've fixed the annoying bugs in our text to speech editor, ensuring a smooth and hassle-free experience.

  • 2023-09-15
    Version 3.8
    Launch a brand new homepage
    Improved

    Indulge your creative spirit with AI-powered content creation experience, combining captivating storytelling and powerful editing tools -- Idea to text, Text to speech, Text to video, and Video editing. Streamline your workflow today!

  • 2023-09-13
    Version 3.7
    Add 20+ fonts for video editing
    Improved

    Expand the available fonts for video editing by incorporating an impressive collection of over 20 diverse and dynamic typographies.

  • 2023-09-08
    Version 3.6
    Launch TALKING PHOTO feature powered by lip-syncing technology
    New

    Step into a whole new level of storytelling with DupDub AI talking photo feature. Want your dull images and avatars to break their silence? Make photos come to life with words as if they’re born to tell stories!

  • 2023-08-24
    Version 3.5
    Optimize Text to speech feature for video editing
    Improved

    The corresponding subtitles will be displayed on the audio track when converting text to speech.

  • 2023-08-20
    Version 3.4
    Voice cloning supports 10 different languages!
    New

    Now our voice cloning service is available in English, Spanish, Portuguese, French, Thai, Japanese, Korean, Malay, Finnish, and Turkish. See demo and try it today!

  • 2023-08-17
    Version 3.3
    Transcription supports downloading SRT files
    New

    Make it more convenient for users to create subtitles and videos, eliminating concerns about misalignment issues between the original video/audio and the subtitles.

  • 2023-08-11
    Version 3.2
    Add more transitions and effects
    New

    Experience more transitions and effects supported in Video Editing. Come and give it a try!

  • 2023-08-08
    Version 3.1
    Video Editing is Launched!
    New

    Weave your narrative and uncover the magic of ALL-IN-ONE and FULL-FEATURED Content Creation Platform! Our vision is to help content creators increase efficiency and reduce costs through innovative technologies and our user-friendly tools.

  • 2023-07-15
    Version 3.0
    AI writing empowered by GPT is available on DupDub!
    New

    Transform the way you create content with DupDub AI - Your Ultimate content creation Assistant!

  • 2023-06-16
    Version 2.14
    Support Arabic languages
    New

    Enhancing editor functionality to include comprehensive support for Arabic languages, ensuring seamless typing, editing, and listening experiences.

  • 2023-05-31
    Version 2.13
    Speed up transcription process
    Improved

    Speed up the processing time of audio and video transcription, enhancing efficiency and reducing time.

  • 2023-05-12
    Version 2.12
    Integrate text to speech API
    New

    Transform written words into natural-sounding, high-quality voices and enhance the accessibility and inclusivity of your digital content with our Text-to-Speech API.

  • 2023-04-19
    Version 2.11
    SELF-SERVICE VOICE CLONING IS ONLINE!
    New

    Experience the ultimate freedom in voice technology and unlock endless possibilities by trying voice cloning!

  • 2023-04-19
    Version 2.10
    Updated Help Center
    Improved

    We have elaborated everything on Help Center, including tutorials, pricing explanation, etc.

  • 2023-03-23
    Version 2.9
    Support more target languages of Translation
    Improved

    Target languages of Translation feature increased from 22 to 36. You can turn the translated text to speech with a few clicks.

  • 2023-03-16
    Version 2.8
    3 day free trial for all new users!
    New

    No credit card required! Try all features on DupDub with no commitment!

  • 2023-03-01
    Version 2.7
    Support 48k voiceovers
    Improved

    Some DupDub voiceovers are improved to 48k high-quality sound.

  • 2023-02-15
    Version 2.6
    Voiceover user experience optimized
    Improved

    Set the default voiceover with the proper language according to your country\'s official language when you first use Voice Editor.

    Improved

    Set the voiceover with the target language you select in Translation when you use "Convert text to speech" of Translation feature.

  • 2023-02-09
    Version 2.5
    Use cases launched
    New

    4 use cases, including demo audios and videos, are updated on our website! Find your case and try DupDub for free!

  • 2023-01-18
    Version 2.4
    Event

    We have listed DupDub on Appsumo——$69 to buy a lifetime plan! Use DupDub as you need and don\'t worry about the period of validity!

  • 2323-01-17
    Version 2.3
    Join us on social and win FREE Membership
    Event

    Follow or join DupDub social media networks (Facebook/Facebook Community/Twitter/Instagram/YouTube) and win 1-month FREE membership!

  • 2023-01-11
    Version 2.2
    20% OFF new year special offer
    Event

    New year special offer is on sale! 20% off for all plans! Ends at any time!

  • 2022-12-23
    Version 2.1
    10 new languages updated!
    New

    Launch 10 new languages: Afrikaans, Czech, Danish, Dutch, Finnish, Hungarian, Norwegian, Polish, Swedish, Turkish.

    New

    Support importing text from files! Text files(txt, doc, pdf), audio/video files(wav, mp3, mp4) and video links(YouTube, TikTok, Facebook) are all available.

  • 2022-11-22
    Version 2.0
    Cross-language AI dubbing is available!
    New

    Launch Translation feature -- converting source language text into 10+ targeted languages audios with only 2 steps.

  • 2022-11-21
    Version 1.9
    Brand new interface of 3 tools
    Improved

    Optimize the UI and UX of Transcription, Subtitle alignment and YouTube downloader.

  • 2022-10-27
    Version 1.8
    Get free downloads!
    New

    Answer 3 questions to get 3 download chances!

    Improved

    Big revision of our homepage! Try our worldwide AI voices!

  • 2022-10-13
    Version 1.7
    User experience improved
    Improved

    Upload experience optimization for Transcription and Subtitle alignment

    Improved

    Export experience optimization for Text to Speech.

  • 2022-09-26
    Version 1.6
    3 features launched for TTS editor
    New

    Launch beginner\'s guide for Text to Speech editor.

    New

    Launch homogragh, supporting quick-choose the pronunciation of a heteronym.

    New

    Support detecting the language of entered text and selected voiceover, so as to recommend users a suitable voiceover if not paired.

  • 2022-09-09
    Version 1.5
    Multilingual voices launched, lexicon launched
    New

    More voices in German, French, Italian, Indonesian, and Spanish launched. 280+ voices and 380+ styles are supported in Voice Store.

    New

    Filipino Language, together with 10 alternative voices, launched.

    New

    Launch new function of Lexicon, which supports user-defined input of Alias Lexicon and Phoneme Lexicon.

  • 2022-08-26
    Version 1.4
    Multilingual voices launched
    New

    Multilingual voices launched, such as German, French, Italian, Indonesian, and Spanish. 180+ voices and 280+ styles are included in Voice Store.

  • 2022-08-22
    Version 1.3
    Tutorial video published
    Improved

    Optimize Editor shortcuts to help position the punctuations, words, sentences and paragraphs, to enable better efficiency.

    New

    Optimize Editor shortcuts to help position the punctuations, words, sentences and paragraphs, to enable better efficiency.

  • 2022-08-15
    Version 1.2
    Alternative payment method
    New

    Google Pay and Apple Pay, as another two alternative payment methods.

    Improved

    Support Transcription and YouTube downloader from Facebook/Twitter/TED.

    Improved

    More emotional voices online. 150+ voices and 180+styles are supported in Voice Store.

    Improved

    Optimize the editing features of finding and replacing Alias and Phoneme in batch mode.

  • 2022-07-30
    Version 1.1
    Alternative payment method
    New

    Launch new editing feature of Alias.

    Improved

    Speed up the editing efficiency and the limit of characters has been up to 30,000.

    Fixed

    Fix the slow loading of the speakers\' avatars.

    Removed

    Remove the limits of 100M and 300M in Transcription and Subtitle alignment.

  • 2022-07-15
    Version 1.0
    Newly launched 🎉

    DupDub newly launched, as the next-generation AI voice studio for content creators, with the best TTS engine

    130+ AI voices and 15 English dialects are included in the Voice Store of DupDub.

    15+ editing features are supported by the powerful AI voice Editor.

    Voice Cloning can help to clone your own voice faster and easier.

    Three productivity tools are available, including Transcription, Subtitle alignment, and YouTube downloader.

    Speakers can be identified by his or her voices through video uploading and video URL.

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