This is a Bluetooth audio receiver with phone call function. There are two 3.5mm audio jacks and a phone call answer button on the board.
It can work as a normal Bluetooth music receiver. When this Bluetooth music receiver connects to the Line-In or Aux input on your home audio system, you can then stream audio from your Bluetooth enabled cell phone or mp3 player to your home audio system.
It comes with a newAudioB plusBluetooth modulethat supports Apt-X.
It can also work as a hands-free phone call system. It can connect with your car audio system or a headphone.
Effective transmission distance: 10-15m
Micro USB female port for powering the receiver from any USB power source(5V DC)
Compatible with all Bluetooth devices that support media audio, including iPhone