How to Record Audio on Computer Without a Microphone [4 Methods]

Occasionally, you will need to record audio from PC without microphone. For example, you don't want to capture background noise with a microphone if you are in a noisy environment, recording the computer's output can be cleaner. Don't let a busted microphone ruin your recording– this method is also a reliable choice. How to record audio on computer without a microphone? Here, it enlists several ways to capture audio from PC without microphone and tricks for getting better audio quality without mic.

Scenarios to Record Audio on PC Without Mic

Before you dive into the guide on how to record audio on PC without microphone, figure out typical scenarios to capture audio directly from your computer's output.

What Audio Can You Record?

Internal Audio: the audio being played through your computer's speakers. Capture life's most teachable moments – like explaining software tutorials, demoing products, or even a YouTube hit song.

Human Voice: the sound produced by a human being using the vocal folds for talking, singing, etc. While this primarily involves a microphone, there might be situations where you can indirectly capture human voice, for example, an online meeting or conference.

What Device Can You Use for Audio Recording?

Phone Camera:

• The built-in camera application on your smartphone. It's good for quickly recording a short audio clip on your phone.

Phone Voice Recorder:

• A dedicated voice recording application on your smartphone. It's suitable for capturing a voice message, a quick interview, etc.

Headphones:

• Some headphones with built-in microphones can be used for basic audio recording. You might use the microphone in your headphones to record a quick note or a short voice message directly onto your computer.

Also read: how to record Zoom without permission in high-quality audio >>

How to Record Audio on PC Without Microphone

This section walks you through how to record audio on computer without a microphone. Continue to read and learn how to record audio on PC without microphone using readily available devices like your phone camera, voice recorder, and earphones.

#1 Record Sound Without Mic Using Phone Camera

When a microphone is unavailable, it's a practical solution for students and educators to use a phone camera to capture clear sound. Looking to elevate the recording experience on PC? For recording your screen, iTop Screen Recorder stands out as a top pick. In the recording realm, a versatile standout emerges: robust video and audio files emerge, serving the demands of gamers, educators, and presenters who require crisp content. It offers HD/4K recording with a built-in video & audio editor like trimming, adding music, and effects, and removing background noise, to name a few.

• Record with Phone Camera on PC Wirelessly

Instead of using a USB cable, iTop Screen Recorder records sound with your phone's camera wirelessly. No more the hassle of cables - the mirroring method lets you go wireless, giving you the flexibility to focus on what really matters.

• High Quality Video & Audio Without Noise

The grogram captures high-definition video and audio without lag or distortion. Its built-in denoiser helps remove background noise and enhance audio clarity for clean and professional-sounding recordings.

• Free to Record Audio, Video, Webcam & More

The screen recorder for PC shows comprehensive recording abilities. It captures not only the audio, but also video, webcam, and system audio simultaneously. 

• Edit the Audio/video Easily

iTop Screen Recorder lets you quickly trim, cut, merge clips, add effects, text overlays, background music, and more, thanks to the built-in audio & video editor. Its special effects, speed tweaking, and filter makes your videos pop.

How to Record Audio on Computer Without a Microphone Using Your Phone?

Step 1. Click the download button below to free download iTop Screen Recorder, install, and launch it on your PC.

Step 2. Click "Device" on the left panel of iTop Screen Recorder. Follow the on-screen instructions within iTop Screen Recorder to establish the connection.

Step 3. Select "iTop Screen Recorder" from the list of devices displayed on your iPhone. Click the large "REC" button within iTop Screen Recorder to begin recording. Click the "Stop" button when you're finished recording.

Step 4. Locate your recorded audio file by clicking Files> Audio. Right-click the file, select "Denoise" and click "Denoise Now" to start the automatic noise removal.

#2 Record Sound Without Mic with Phone Voice Memos

If microphones are unavailable for recording audio, you can use a smartphones' Voice Memos app for a quick and reliable sound recording. Only one more step is required – transfer the audio recordings to your PC. For further audio enhancement and editing, a tool like iTop Screen Recorder, a 4K/1080P screen recorder, is also helpful.

How to Record Audio on PC Without Mic Using Voice Memos?

Below is a detailed guide on how to record audio on PC without microphone using voice memos.

Step 1. Record audio using voice memos on your smartphone. Open the Voice Memos app, and start recording the desired audio by tapping the record button. Hold the phone close to the sound source for better quality. Once done, tap the stop button to save the recording.

Step 2. Connect your Phone via USB to transfer the file to PC. Alternatively, upload it to a cloud service like iCloud, Google Drive, or Dropbox, then save it to your PC.

Step 3. Open iTop Screen Recorder and edit the audio recording as you wish on your PC.

iTop Screen Recorder - Record Audio Without Background Noise

• Record system audio or external microphone flawlessly
• Record streaming audio without quality loss
• Remove background noise of audio recording
• Save audio recordings as MP3, AAC, FLAC and WMA

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#3 Record Voice on PC Using Earphones

For those who have earphones equipped with a small microphone integrated into the cord or the earpiece itself, it's quite straightforward to learn how to record audio on computer without a microphone. Your PC can typically recognize it as an input device for you to record audio on PC with headphone.

How to Record Audio on PC Without Mic Using Headphones?

Follow the steps below to learn how to record sound on PC without microphone easily using headphones.

Step 1. Check what type of headphone jack you are using. Insert the audio cable into the headphones, then Insert the other end of the audio cable into the microphone slot on your PC.

Step 2. Click the Start menu and select Settings.

Step 3. Select System > Sound > Input. Select the headphones from the list of available input devices. Now, you can use the recommended recorder on this guide on how to record audio on PC without microphone to capture audio via headphones.

How to Record Audio on PC Without Microphone [Internal Audio]

How to record audio on computer without a microphone? Don't forget Stereo Mix. Stereo Mix (also What U Hear) is a virtual audio device that "mixes" all the audio signals playing on your computer. 

After enabling Stereo Mix, you can use dedicated screen recording software like iTop Screen Recorder to capture high-quality "mixed" audio with more flexible and useful recording settings and editing features. To learn how to record audio on computer without a microphone using iTop Screen Recorder, read the following detailed step-by-step tutorial.

Step 1. Open sound settings on PC. On Windows 11: Right-click the speaker icon in the taskbar and select "Sound Settings." Then, scroll down and click "More sound settings." On Windows 10 & older: Right-click the speaker icon and select "Sounds."

Step 2. Right-click on an empty space within the Sound window. Check both "Show Disabled Devices" and "Show Disconnected Devices."

Step 3. Locate and right-click on "Stereo Mix" or "What U Hear". Select "Enable."

Step 4. Open iTop Screen Recorder and click the REC button to begin to record audio from PC without microphone smoothly.

Tips for Getting Better Audio Quality Without Mic

After learning how to record audio without microphone, you can improve the overall audio quality by optimizing your recording environment and techniques.

• Minimize Echo: try recording in a smaller room with soft surfaces like furniture, curtains, and carpets. Sound waves meet their match with these materials.
• Reduce Background Noise: Identify and minimize sources of background noise such as fans, air conditioners, traffic, and construction.
• Recording Distance: Stay close to the sound source to minimize background noise and improve the audio signal.
• Noise Reduction Software: Tame background noise with a audio editing tool like Audacity, and suddenly your sound comes alive with crystal-clear clarity.

The Bottom Line

You never lack methods on how to record audio on computer without a microphone. What about trying Stereo Mix, or recording a quick Voice Memo, or even pulling out your earphones to get the sound just right? If you prefer a seamless and versatile tool to record and edit high-quality audio and video on your PC, you won't go wrong with iTop Screen Recorder. Free download iTop Screen Recorder and capture high-quality audio without a microphone. 

iTop Screen Recorder - Record Audio Without Background Noise

• Record system audio or external microphone flawlessly
• Record streaming audio without quality loss
• Remove background noise of audio recording
• Save audio recordings as MP3, AAC, FLAC and WMA

Free Download Buy Now