How to Turn Your Smartphone into a Wireless Microphone for Your PC via Wi-Fi: A Complete Guide

Want to record a podcast, stream, or simply chat on Discord, but your computer's built-in microphone leaves much to be desired? Instead of buying an expensive headset, you can use your smartphone—its built-in microphone often picks up your voice better, and modern apps allow you to stream audio to your PC over Wi-Fi with minimal latency. In this article, we'll explore the possibilities. 5 proven methods organize wireless audio transmission from Android or iPhone on Windows/Mac, we'll compare them in terms of connection quality and setup complexity, and we'll also tell you how to fix common issues like echo or connection drops.

The main advantage of this solution is mobility: you are not tied to a desk and can move freely around the room, holding the phone in your hand or mounting it on a tripod. And if you have iPhone 12 and newer or flagship Android (For example, Samsung Galaxy S22 or Google Pixel 7), the recording quality will be no worse than that of budget USB microphones. But there are some pitfalls: depending on the stability of the Wi-Fi network to the limitations of free software versions. We tested all the methods in practice and selected those that will work in 2026 without any hassle.

Why a smartphone can be better than a PC's built-in microphone

Built-in microphones in laptops and webcams often suffer from low-quality noise reduction, a narrow beam pattern, and sensitivity to mechanical vibrations (such as from fans or keyboard taps). Smartphones of recent years are equipped with:

• 🎤 Multi-microphone arrays with chip-level noise reduction (e.g., technology Qualcomm cVc V Snapdragon-devices).
• 📶 Adaptive sound processing, which automatically suppresses background noise (including the keyboard or air conditioning).
• 🔋 Dedicated audio codecs, which provide a cleaner signal than budget USB microphones.
• 📱 Flexibility of positioning: The phone can be placed closer to the sound source (for example, on the chest or table) or used as a lavalier microphone.

In addition, modern smartphones support high audio bitrates (to 320 kbps in some applications), which is critical for professional recording. For example, iPhone 13 Pro in mode Voice Isolation (voice isolation) suppresses background noise better than many external microphones costing up to 5,000 rubles. And if you Android With USB-CYou can even connect an external microphone directly to your phone and stream the audio to your PC—this will provide quality comparable to studio equipment.

Method 1: WO Mic – a universal solution for Windows

WO Mic — one of the most popular apps for turning a smartphone into a wireless microphone. It works using the protocol UDP, which reduces the delay to 50–150 ms (with good Wi-Fi), and supports all versions of Windows from 7 to 11The main advantage is free version with no time limits, although only the mode is available in it Wi-Fi Direct (without encryption).

To set up a connection:

1. Download WO Mic Client for PC with official website and install it.
2. Install the application WO Mic to the phone from Google Play or App Store.
3. Connect your phone and PC to one Wi-Fi network (or use Wi-Fi Direct, if the router does not support multicast).
4. In the app settings on your phone, select Transport → Wi-Fi, and on the PC in the client specify Connection → Wi-Fi and enter the phone's IP address (you can find it in the application settings).
5. Click Connect on PC and Start on the phone.

Disable VPN on your PC and phone|Check that your antivirus isn't blocking UDP ports|Enable "Do Not Disturb" mode on your phone|Close other programs using your microphone-->

Once connected, a new audio device will appear in the system. Microphone (WO Mic Device). You can select it in the Windows sound settings or in a recording program (for example, OBS Studio or Audacity).

⚠️ Attention: If the sound is interrupted or delayed, try reducing the volume in the WO Mic settings on your PC. Buffer Size to 128 or 256Also check if the router is using the channel 13 (it may conflict with some devices).

Method 2: Microphone by AmpMe – Easy for Beginners

If WO Mic seems too complicated, try AmpMe Microphone — an application with an intuitive interface and minimal settings. It is suitable for Android And iOS, and on a PC you only need a browser (works through WebRTC). The main disadvantage is delay about 200–300 ms, which is noticeable during streams, but tolerable for voice chats.

Instructions:

1. Install AmpMe Microphone on the phone.
2. Open the website on your PC ampme.com/microphone V Chrome or Edge.
3. On your phone, press Start Broadcasting and scan the QR code from your PC screen.
4. Allow access to the microphone in the browser.

The app will automatically adjust the bitrate to your Wi-Fi speed. The free version contains ads, but they don't interfere with your experience. For professional use, it's best to purchase the app. AmpMe Pro ($4.99/month), where echo cancellation settings and codec selection are available (Opus or AAC).

Method 3: AudioRelay – for low latency and high quality

AudioRelay - one of the few applications that supports direct audio transmission over a local network with a delay of less than 50 msIt works on the principle client-server: the phone acts as a server, and the PC is a client. Features:

• 🎧 Support stereo sound (useful for music broadcasts).
• 🔌 Ability to use the phone as virtual audio interface (ASIO/WASAPI).
• 📡 Works even through mobile hotspot (if Wi-Fi is not available).
• 💰 The free version is limited 10 minutes sessions.

Setting:

1. Install AudioRelay on your phone and PC.
2. On your phone, select Server Mode → Wi-Fi.
3. On your PC, enter your phone's IP address (displayed in the app) and click Connect.
4. In Windows Sound settings, select the device AudioRelay Virtual Audio.

⚠️ Attention: AudioRelay is sensitive to network quality. If the router operates at a frequency 2.4 GHz, switch to 5 GHz to reduce lag. Also, close programs like Steam or uTorrent, which can load the channel.

How to reduce latency in AudioRelay?

In the server settings (on the phone) set:

- Audio Codec: Opus

- Bitrate: 128 kbps

- Buffer Size: 128 samples

On your PC, disable it in the client Software Playthrough and select Exclusive Mode in the audio device settings.

Method 4: EpocCam is the best choice for streamers

EpocCam from Elgato was originally created for streamers and supports integration with OBS Studio, Streamlabs And XSplitThe app streams not only audio but also video from the phone's camera, making it convenient for content creation. Cons: The free version adds a watermark. on video (but it doesn't affect audio).

How to connect:

1. Download EpocCam on the phone and driver for PC with Elgato website.
2. Connect your phone and PC to the same Wi-Fi network.
3. Launch the app on your phone and select Audio Only Mode.
4. IN OBS add a source Audio Input Capture and select EpocCam Microphone.

EpocCam automatically synchronizes audio and video, which is crucial for streaming. You can enable it in the settings. Noise Suppression And Echo Cancellation, but they only work in Pro versions ($7.99).

Method 5: Using Discord or Zoom as a Microphone

If you don't want to install additional programs, you can get by with standard tools. For example, Discord Allows you to stream audio from your phone to your PC via voice. To do this:

1. Create private server on Discord.
2. Connect to the voice channel from your phone and PC.
3. On your PC, in the sound settings, select Stereo Mix (or Playback via microphone in Windows 11).
4. Turn it on on your phone Push to Talkso that the microphone is activated only when pressed.

It works similarly. Zoom or Google Meet, but there is a longer delay there (300–500 ms). This method is suitable for emergency situations, but not for professional recording due to audio compression.

⚠️ Attention: When using Discord as a microphone, disable it in its settings Echo cancellation And Noise reduction — they can distort the voice. Also, keep in mind that Discord compresses audio to 64 kbps, which is worse than in specialized applications.

How to troubleshoot common problems

Even with proper setup, difficulties can arise. Here are the most common ones and how to solve them:

• 🔊 The sound is interrupted or has interference:
  • Switch the router to a channel 5 GHz (less busy).
  • Turn it off on your phone Wi-Fi Power Save Mode (in developer settings).
  • Reduce MTU in the router settings before 1400.
• 🕒 Big delay (>300 ms):
  • Use WO Mic or AudioRelay instead of browser-based solutions.
  • Connect your PC to the router via cable (if your phone is on Wi-Fi).
  • Turn it off QoS in the router settings (can prioritize other traffic).
• 🔇 Microphone is not detected in Windows:
  • Check if the virtual audio device drivers are installed.
  • Restart the service Windows Audio through services.msc.
  • IN Device Manager Update the driver for the unknown audio device.

If the problem persists, try alternative connection methodFor example, if Wi-Fi is unstable, use USB cable (most apps have this mode) or Bluetooth (although the delay will be higher).

FAQ: Frequently Asked Questions

Can you use your phone as a microphone on a Mac?

Yes, all the listed applications (WO Mic, AudioRelay, EpocCam) support macOS. For WO Mic an additional driver will be required WO Mic Driver for MacOn M1/M2 Macs, you may need to allow installation in System Preferences → Privacy.

What bitrate do you need for a podcast?

For podcasts, the recommended bitrate is not lower than 128 kbps (better 192–320 kbps). IN AudioRelay Pro or WO Mic Pro You can choose a codec Opus with bitrate 192 kbps — this is enough for professional recording. If you use the free versions, enable it in the settings. High Quality Mode (if any).

Does this method work for recording music?

Theoretically yes, but for recording vocals or instruments it is better to use USB-C microphone, connected directly to the phone, and then stream the audio to the PC. Even in 50 ms may interfere with musicians. An alternative is an app Audio Evolution Mobile For Android, which supports multi-channel recording from external microphones and exporting projects to a PC.

Is it possible to use two phones as a stereo microphone?

Yes, but you will need special software. For example, in AudioRelay Pro there is a regime Multi-Device, where you can connect two phones as left and right channels. An alternative is to use two copies WO Mic and mix them in an audio mixer on your PC (for example, in Voicemeeter). Please note that channel synchronization may require manual delay adjustment.

How to reduce battery consumption on your phone?

Wireless audio streaming drains battery life significantly. To extend battery life:

• Connect your phone to a charger (preferably via PD charging for fast charging).
• In Android settings, disable Adaptive battery for the microphone application.
• Reduce screen brightness and turn off Always-On Display.
• Use the mode Energy saving, but add the application to the exceptions.

On iPhone turn on Low power mode, but keep in mind that this may increase latency.