How to Clean Up Audio from a Phone Recording: Remove Any Noise and Gain Crystal-clear Audio

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How to Clean Up Audio from a Phone Recording: Remove Any Noise and Gain Crystal-clear Audio

Last Updated: 2025. 01. 23

Recording audio on a phone is incredibly convenient, offering a hassle-free way to capture moments or audio content anytime. Whether you’re recording a phone call for backup, creating a voice recording for podcast, or producing other creative audio content, the process is as simple as tapping the Record button. However, background noise and the limitations of built-in microphone can compromise audio clarity and quality, resulting in a less enjoyable listening experience. To achieve clear and high-quality audio, post-production cleanup is essential. In this blog, we’ll guide you through three effective methods to remove unwanted noise and restore your recordings to crystal-clear quality.

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Clean up Audio from a Phone Recording Online with AI

FlexClip is an excellent online tool for cleaning up audio from phone recordings. It allows you to import audio files directly from your mobile device via a QR code, eliminating the risk of quality loss during complex transfer processes. With advanced AI technology, audio cleanup is effortless—simply enable the feature, and the AI handles the rest.

FlexClip can accurately identify and remove various types of background noise, including honking, echoes, indoor sounds, and reverb effects, significantly improving audio quality. Its intuitive interface, robust audio editing tools, and flexibility make it a top choice for audio enhancement. Additionally, it supports a wide range of audio formats, such as MP3, WAV, M4A, and AAC, ensuring unwanted background noise is removed while preserving the original audio quality.

Clean up Audio from a Phone Recording Online with AI - FlexClip

Key Features of FlexClip for Cleaning up Audio from Phone Recording

User-friendly Interface: FlexClip comes with an intuitive interface with clear guidance, allowing you to embark the audio cleaning process without any expertise required.

AI to Process Audio Noises: Enjoy a hassle-free experience of noise remove with AI and receive crystal-clear audio recording within minutes.

Powerful Audio Enhancement: Remarkable ability to accurately identify and address types of background noises in your phone recording.

Versatile Audio Formats Support: Accept a list of audio formats, making it easy to clean up audio recording from different apps on your phone.

How to Clean up Audio from a Phone Recording with FlexClip

Step 1

Click on Clean up Audio to enter the editor page and under the Media panel, import the audio recording from your mobile phone via QR code.

Visit FlexClip Editor Page and Upload Audio Recording from Mobile Phone

Clean up Audio

Step 2

Add the audio file to the timeline and adjust the duration to match the soundtrack’s length.

Add the Audio File to Timeline and Adjust the Duration

Step 3

Move to Audio Settings located above the timeline and enable the Reduce Noise option.

Enable Reduce Noise Option to Clean up Audio Recording

Step 4

FlexClip will automatically start the background noise reduction process. When it completes, a new window will pop up to let you download the soundtrack.

In addition to the excellent audio cleanup process, FlexClip has more to offer to address your diverse audio related needs as following:

Audio spoken in wrong speed and volume lead to a bad listening experience. But with FlexClip, this mistake can be easily amended. With a slider operation, you can freely speed up voice up to 8X to decrease the duration without cropping or make the voice a bit low to easily catch up. Similarly, you can also adjust the volume as you need.

Change Audio Speed and Volume in FlexClip

Whether you need to transcribe voice recording into text or generate timestamp subtitles from podcast recording, FlexClip can get you covered by saving you from time-consuming manual typing and translation. Utilizing AI-powered technology, it can identify voice in 140+ language and effortlessly transcribe it into subtitles with timecodes for easy checkup. Moreover, the process is extremely quick with excellent accuracy up to 95% and you can download the generated text into various subtitle formats.

Transcribe Audio Recording to Text in FlexClip

Create more immersed listening atmosphere by combining your voice recording with soft background music and suitable sound effects for storytelling effect. Just access FlexClip’s extensive library of soundtrack and enjoy 4M+ royalty-free tunes for a perfect voice recording.

Combine Audio Recording with Background Music in FlexClip

Powerful translation feature to localize your voice recording without the need of hiring a professional actor. With FlexClip’s AI translator, you can effortlessly generate natural-sounding voice in over 60+ languages while given full control of avatar, style, speed, accent and other settings to fit your needs. You can create a new voice recording either from existing subtitles or a voice recording file.

Translate Audio Recording to Other Languages in FlexClip

Endless templates, images and video stock are available in case you want to convert audio recording into a video; Built-in recorder to directly capture audio for editing; Easily detach audio from a video file for smaller storage space; Able to separate vocal and instrumental from music file for creative edits; Trim, split and combine audio track to remove unwanted parts and make basic edits; More stunning audio editing functionalities for you to explore.

Clean up Audio from a Phone Recording with Audacity

When it comes to cleaning up voice recording, Audacity is a reliable option to go. As a versatile audio recorder and editor, it has a number of features to remove noise from audio and improve the audio quality. Whether you’re dealing with traffic noises, dog barks or other unwanted background noises, Audacity has a suitable tool for you. For example, you can use noise reduction, filters or removal to get rid of annoying noises. In addition to general noises, Audacity also supports features like breathing removal and overdubbing to make professional-grade audio edits. However, due to its feature-rich functionality, the complex interface and slow preview performance might hinder the beginner to enjoy a breeze editing experience.

Clean Up Audio from a Phone Recording with Audacity

Key Features of Audacity for Cleaning up Voice Recording

Versatile and open-source audio noise remover for Windows, Mac and Linux users.

Various tools to help you get rid of noises from phone audio recording.

Support overdubbing and breathing removal features to enhance audio quality.

How to Get Rid of Noise from Phone Recording with Audacity

Step 1

Download and install Audacity to your computer.

Step 2

Go to File > Open to add your phone recording. To help Audacity better detect the background sound, select the audio recording part without any voice.

Open the File You Want to Clean up Audio in Audacity

Step 3

Move to Effect > find Noise Reduction. From the pop-up interface, choose Get Noise Profile to launch the audio cleanup process.

Enable the Cleanup Process in Audacity

Step 4

It will take sometime for Audacity to remove unwanted ambient sound from the phone recording. After that, preview the edited soundtrack and export to save on local.

Clean up Voice Recording on Mobile with Dolby On

Search for an all-in-one solution to recording and removing noises on mobile? Dolby On, a great app available for both Android and iOS users is what you need. With a click press, you can directly record voice narration, music tunes and other sounds through the phone’s built-in microphone. Then, it allows you to eliminate the background noises to enhance the audio quality without a third-party platform switch. Additionally, its dynamic equalizer and stereo mixer feature will benefit you a lot if you’re a musician or professional has specific requirements.

Clean up Voice Recording on Mobile with Dolby On

Key Features of Dolby On for Cleaning up Audio from Phone Recording

An all-in-one software to record audio and make basic edits.

Eliminate background noises from voice recording to enhance sound quality.

Professional features like dynamic equalizer and stereo mixer are available.

How to Eliminate Background Noises from Phone Recording with Dolby On

Step 1

Download Dolby On from App Store or Google Play Store and install it on your device.

Step 2

Open the app and click the import icon at the top-right to choose the recorded audio file from within your phone. If you don’t have an existing one, use its built-in recorder to create one.

Step 3

Then use the Noise Reduction feature to eliminate background noises. Besides, you can trim, boost or set the tone style as you want.

Step 4

When you’re happy with the result, hit the Export/Share button to save the edited audio file.

The Bottom Line

Well, that’s all for how to clean up audio from phone recording online, desktop and mobile. Have an existing audio file to eliminate background audio from? Pick your favorite method and get started right now!

Bella /

Full of vitality, curiosity and hope, Bella is an energetic copywriter at FlexClip. She mainly concentrates on video creation and troublesome issues related to video editing, providing users with practical solutions and tricks. Personally, Bella loves novels, sci-fi movies, cooking and travel. And, she believes that all her life is the best arrangement from God.