Bluetooth Receiver with MIC Stereo Output: Play Music from your phone during driving through your Car Sound System. This Wireless Bluetooth 3.0 Music Receiver provides you the ability to listen to music from your mobile phone through your car sound system or any other speakers, earphones, headphones without the cables. It connects to the AUX port in your car stereo through 3.5 mm jack of headphones/earphones to enable your stereo system to stream audio from smartphones wireless. It connects to your smartphone through Bluetooth once it is turned on. With a full charge, it provides up to long hours of playing time. In addition, the sleep mode saves the power while it is not within the range. Besides, this Bluetooth receiver is also designed to work with home stereos, speakers, headphones, etc. by 3.5 mm stereo inlet socket. It is compatible with all iPhones, all iPads, Android devices, and other smartphones that are A2DP Bluetooth enabled. Features: 1. Support hands free, can connect microphone and support phone calling through Bluetooth receiver (Call feature having best quality when no disturbance in car) 2. Sleep mode for saving Power 3. Compatible with home stereos / speakers, car stereos, headphones 4. Support iPhone, Android phones, other smart phones which with Bluetooth A2DP functions.