Description: The car Bluetooth music receiver is highly cost-effective wireless stereo audio receiver. You can listen to music from your mobile phone without the cables. When the call comes, short press the middle button to answer the calling or long press the button to refuse it. Telephone chatting is free and relaxed. It is designed for home AV systems, home stereos, headphones, automobile or motorcycle speakers, boats, RVS and more. Simple operation, normal speaker become hands-free Bluetooth speaker magically, portable for vehicle mounted systems. Features: Music or call switching, free and relaxed. Can connect two Bluetooth devices at the same time. Inner Li-Battery, over length battery working time, lower power consumption. Support mobile, laptop, iPhone, iPad, MID and other devices with Bluetooth function. Support phones like: iPhone, Android phones, other smart phones which with Bluetooth A2DP functions. Stereo Audio Output: Use with home stereos, speakers, car stereos, headphones etc by 3.5mm stereo inlet socket. Note:If you need automatically connect, just turn on the Bluetooth of the cell phone first, and then turn on the Bluetooth receiver. Specifications: Bluetooth version: Bluetooth V3.0, + EDR, Class 2. Bluetooth Profiles: A2DP & AVRCP. Bluetooth distance: up to 10 meters(33") . Operation time: up to 8 hours　(built-in battery) music playback or continuous with Micro-USB charger. Power supply: Inner Li-Battery charging via Micro USB cable. Size: 50 x 25.5 x 11cm. Package Included: 1x Car Bluetooth Stereo Audio Music MP3 Receiver 1x 3.5mm Audio Cable 1x 3.5mm Audio Adapter 1x USB Cable 1x User Manual