3.5mm jack Bluetooth Car Kit Music Audio Receiver Adapter Universal Auto AUX  Kit for Speaker Headphone Car StereoPlug in the device to the car/ home theater or headset earplug, turn on the device and pair witha mobile phone bluetooth to connect the device. Once connected, it is ready to use. Easy to Operate: Simply connect your speaker/headset with our device, immediately transform your speaker/headset into a fashionable wireless Bluetooth speaker/headset.      Wireless Play: Removing troubles of wired connection, through the wireless connection and transmission, the user can enjoy a high fidelity music at any place indoor by wireless control.      Portable Design: Mini size with clip design the feature of portable can let you carry them to anywhere you want.      Support iPhone, Android phone, other smart phones which with Bluetooth A2DP function.      Compatible with home stereos / speaker, car stereos, headphones that is with 3.5mm audio input.      3.5mm jack Bluetooth Car Kit Hands free Music Audio Receiver Adapter Universal Auto AUX  Kit for Speaker Headphone Car Stereo