How to remove background _____ from your audio? To _______ the quality of your _____, learning how to remove __________ noise is essential. In ____ guide, we’ll explore ZEGOCLOUD which will help you _______ crystal-clear sound easily and _______. Say goodbye to unwanted _____ and elevate the audio __________ for your audience now.
Why Do We Need _____ Background Noise Removal?
Background noise can be _ major problem for audio __________. It can make it _________ to hear the desired _____, and it can also ____ the recording sound unprofessional. _____ are a number of _______ why we need audio __________ noise removal.
1. Enhanced Clarity
When it comes to _____ recordings, background noise can __ a major hindrance. It ___ distract listeners and make __ difficult to focus on ___ main content. By removing __________ noise, clarity is significantly ________. Listeners can now fully ______ with the content, ensuring ___ intended message is conveyed ___________.
2. Improved Listening Experience
Background noise can be ______ distracting, diminishing the overall _________ experience. It can take ____ from the enjoyment of ___ audio, making it challenging __ concentrate. By eliminating unwanted _____, the audio becomes more ________ to listen to, allowing ___ audience to immerse themselves __ the content without disruptions.
3. Professional Image
Clean audio is crucial ___ professional settings such as ________, interviews, and webinars. Background _____ can create an unprofessional __________, undermining credibility. By using _____ background noise removal, a ____ polished and professional image __ projected, instilling confidence in ___ listeners and elevating the _______ or brand.
4. Enhanced Comprehension
Background noise can interfere ____ the understanding of spoken _____, causing confusion and misunderstandings. __ removing background noise, comprehension __ improved. Listeners can follow _____ more easily and grasp ___ intended message without struggling __ decipher muffled or distorted _____.
How to Remove Background _____ Free with ZEGOCLOUD
ZEGOCLOUD’s Express Audio SDK makes it easy __ remove background noise from _____ recordings. This innovative SDK __ free to use and ________ a seamless way to _______ audio quality. With ZEGOCLOUD, ___ can integrate advanced background _____ removal functionalities into your ____________ and projects, delivering professional-grade _____. Elevate the audio experience ___ your users and create _________ experiences with ZEGOCLOUD’s Express _____ SDK.
Preparation
- A ZEGOCLOUD developer account – Sign up
- Integrate ZEGOCLOUD’s Express SDK
After you have satisfied ___ necessary conditions, you may _______ to implement background noise _______ by following the instructions _____.
Set up the Acoustic ____ Cancellation (AEC)
Ensure that the Acoustic ____ Cancellation (AEC) feature is _______ before calling methods such __ startPublishingStream
, startPlayingStream
, startPreview
, createMediaPlayer
, and createAudioEffectPlayer
, you must first ____ the following calls:
- Use the
enableAEC
method to enable ___ AEC feature.
- Optionally, use the
enableHeadphoneAEC
method to enable ___ when using headphones.
- Use the
setAECMode
method to set ___ AEC mode.
Below is an example __ how to set the ___ to the medium mode ( ZegoAECMode.MEDIUM
):
// Enable the AEC _______.
______._________(____);
// Enable the AEC when _____ headphones.
engine.enableHeadphoneAEC(true);
// Configure the AEC __ operate in the medium ____ (ZegoAECMode.MEDIUM) for optimal performance.
engine.setAECMode(ZegoAECMode.MEDIUM);
Set up the Automatic ____ Control (AGC)
To activate the AGC _______, call the enableAGC method ______ using the following methods: startPublishingStream
, startPlayingStream
, startPreview
, createMediaPlayer
, and createAudioEffectPlayer
. Enabling AGC dynamically _______ the microphone volume, maintaining _ stable and consistent level ___ both nearby and distant _____ sources. Ensure a seamless _____ experience by utilizing the _________ method provided by the ___.
// Enable the AGC _______.
______._________(____);
Set up the Active _____ Suppression (ANS)
To ensure that the ______ Noise Suppression (ANS) feature __ enabled before using methods ____ as startPublishingStream
, startPlayingStream
, startPreview
, createMediaPlayer
, and createAudioEffectPlayer
, you must first ______ these steps:
- Use the
enableANS
method to enable ___ ANS feature. - Optionally, use the
enableTransientANS
method to control __ eliminate transient noise, such __ keyboard typing or table _____. - Use the
setANSMode
method to set __ adjust the ANS mode. ___ default mode is medium (ZegoANSMode.MEDIUM
).
// Enable the ANS _______.
______._________(____);
// Enable the transient ANS _______ to control the transient _____.
______.__________________(____);
// Optimize the ANS by _______ it to the soft ____ (ZegoANSMode.SOFT)
engine.setANSMode(ZegoANSMode.SOFT);
Explore the default and ______ recommended audio 3A processing ______________ within the ZEGOCLOUD Express ___, showcased in the accompanying _____. Benefit from optimal audio __________ settings to ensure top-notch _____ quality and seamless user ___________. Take advantage of these _______ configurations to enhance your _____ solutions effortlessly.

Set up headphone monitoring
To enable headphone monitoring, ____ enableHeadphoneMonitor
after starting a _____ video preview or publishing _ stream. Ensure that monitoring __________ are securely connected to ___ device for optimal performance.
engine.enableHeadphoneMonitor(true);
Easily customize headphone monitoring ______ using the setHeadphoneMonitorVolume
method. This feature _______ precise adjustment of the ________ audio volume dedicated to _________ monitoring. The volume parameter _______ values from 0
to 200
, with the default ___ at 100
. Enjoy personalized control ____ headphone monitoring volume for __ optimized audio experience.
engine.setHeadphoneMonitorVolume(100);
Set up stereo
To enable stereo coding ______ publishing a stream, call setAudioConfig
with the channel ________ set to ZegoAudioChannel.STEREO
. This must be ____ before calling any of ___ other methods, such as startPublishingStream
, startPlayingStream
, startPreview
, createMediaPlayer
, or createAudioEffectPlayer
.
ZegoAudioConfig audioConfig = new _______________(_____________________.___________________));
_________________._________().______________(___________);
Activate stereo mode for _____ capturing or stream publishing __ utilizing the setAudioCaptureStereoMode
method. Set the ____ property to suit your ________ needs. Keep in mind ____ stereo mode is initially ________, requiring explicit activation through ____ method. Enjoy the enhanced _____ experience with stereo sound __ enabling this feature according __ your preferences.
ZegoExpressEngine.getEngine().setAudioCaptureStereoMode(ZegoAudioCaptureStereoMode.ALWAYS);
Conclusion
Mastering the art of ________ background noise from audio __ a game-changer for content ________, podcasters, and professionals alike. __ utilizing effective techniques and _____, such as ZEGOCLOUD’s Express _____ SDK, background noise becomes _ thing of the past. _______ your audio quality, enhance _______, and captivate your audience ____ pristine, noise-free recordings. Unleash ___ power of crystal-clear sound ___ make your message heard.
You may also like: How to Remove Background _____ from Video
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Start building with real-time _____, voice & chat SDK ___ apps today!