WO Mic - FREE microphone


WO Mic can turn an Android phone to be a microphone for your computer. You need not to pay a cent to buy any gadget. And it's mobile if you choose wireless transport. Millions of people have installed it and are using it daily for talking, recording, voice remote control and many other activities.

The below diagram shows how it works:

Main features:

  • Wireless microphone without any cost
  • Can be used with any programs on PC just like REAL microphone
  • Very short lag
  • Easy to configure and use
  • Supports auto reconnection when your PC reboots
  • Support multiple connection methods: Wifi, Bluetooth and USB
  • Audio format: 48000 sampling rate, 16 bits per sample, mono channel

Download and Install

You need to install programs on both phone and computer.

Phone application

Install WO Mic Pro or WO Mic from Googple Play market.

If you cannot access Google Play market, download WO Mic apk directly.

Computer programs
Platform Client program Driver Install instruction
Windows wo_mic_client_setup.exe wo_mic_driver_signed.exe Run install programs
Mac OS X WO_Mic_Client.app.pkg (Contained in client package) Run install package
Ubuntu 64-bit(16.04.1 LTS) micclient-ubuntu-x86_64 (snd-aloop) Change client program to be executable
$ chmod a+x micclient-ubuntu-x86_64

User guide

Step 1. Choose transport
Depends on system, you can choose different transports as the communication channel between your phone and computer:
  • USB transport. You need to
    1. Enable USB debugging on Android phone
    2. Install USB driver on PC
  • Bluetooth. Please pair your phone with computer if you haven't done that. Turn on Bluetooth on both phone and computer.
  • Wifi. Turn on Wifi on both phone and computer and connect them to same hotspot.
Step 2. Start server on phone
  1. Launch WO Mic Server on phone.
  2. In Settings, choose the transport you intend. You can leave other options as default.
  3. Back to main UI and click Start on main UI to start the server.

Once the state changes to Connected, the server is ready to accept any connection request from client.

Step 3. Connect from client on computer
Platform Instruction
  1. Launch WO Mic Client
  2. Select Connection -> Connect...
  3. In transport dialog, select chosen transport and input server device. Then click Ok.
Mac OS X
  1. Launch WO Mic Client
  2. Select Connection -> Connect...
  3. In transport dialog, select wifi and input server device. Then click Ok.
  1. Load driver module
    $ sudo modprobe snd-aloop
  2. Connect from client
    • Conenct by Wifi. You can find the IP address on WO Mic app UI.
      $ sudo micclient-ubuntu-x86_64 -t Wifi
    • Connect by Bluetooth.
      $ sudo micclient-ubuntu-x86_64 -t Bluetooth xx:xx:xx:xx:xx:xx
      xx:xx:xx:xx:xx:xx represents phone Bluetooth address. You can query it on your phone: Settings -> About phone -> Status -> Bluetooth address.
  3. Record
    $ arecord -c 1 -r 48000 -f S16_LE -D "hw:CARD=Loopback,DEV=1,SUBDEV=0" foo.wav

Once client shows to be connected, you can choose WO Mic as the microphone device.


Before reporting any issues to us, you are encouraged to check this FAQ page for any known issues and their solutions.

E-mail: wireless.orange2@gmail.com