Cool Mic livestreams audio from your microphone or mic in / line in jack. It can stream to Icecast servers using the open source audio codecs Ogg/Opus and Ogg/Vorbis. It has many features and a simple easy to use interface. Cool Mic aims to be the best way to livestream quality audio from your smartphone or tablet. Cool Mic is an open source project. Please visit https://coolmic.net for more information.


Features include:

+ Streams live audio from microphone or mic/line jack to any Icecast 2.x server
+ Configurable metadata (Title Artist) sent to Icecast
+ Easy sharing of your unique livestream URL
+ Auto-reconnect feature
+ Input gain (input volume) slider
+ Graphical VU meter with adjustable update interval
+ Active listener count (current + peak/max)
+ Broadcast length timer
+ Supports the open source patent free Ogg/Opus audio codec
+ Supports the open source patent free Ogg/Vorbis audio codec
+ Configurable Opus + Vorbis quality level settings
+ Configurable Icecast ‘source‘ username
+ Configurable number of audio channels (1/Mono 2/Stereo)
+ Configurable sample rate (8000 11025 16000 22050 44100 48000Hz)
+ Configurable server port (Under Connection use SERVER:PORT)
+ Scan QR Code for auto-configuration
+ Allows basic testing by using predefined Cool Mic Test Server configuration (CMTS)
+ Prevents screen + Wi-Fi sleep mode during livestream
+ Check current Cool Mic -> Android OS permissions
+ Simple and easy to use interface
+ 100% Open Source (GPLv3) Android app