Car Bluetooth Handsfree Receiver MP3 Player Connect 2 Devices SimultaneouslyDescription:1. Based on the wireless bluetooth technology、 to design research and development of the car hands-free wireless systerm2. Direct and convenient insert car audio socket 、 random play music、 concise answer the phone.Features:Bluetooth Version: V4.0 (Or compatibility)Connection: Connect 2 bluetooth devices at the same timeVoice Prompt: Support on matching voice prompt and to the telegraphPowerful Noise Cansellation:  Built-in powerful eliminate circuit noise、call voice more clearly、 powerful echo eliminationHow to Use:1. One Device:   Connect the bluetooth to the AUX and Power charging   Voice prompt to enter search matching state、on the blue lights for 6 seconds   Open the phone bluetooth、and search the mobile bluetooth signal until get the name”Bluetoothcar”、then click to pairing successful.2. Two Devices:   Connect one device as above first   Connect the second device as above successful again、the first    device was disconnected at this time、 still remain the bluetooth  function.   Open the bluetooth signal on the first device、 and connect 、 then two device are successful to pairing.3. Auto Connection:   After the success of the pairing for the first time、then only need open the bluetooth、into pairing mode、 and open the phone bluetooth、 then automatic search and connection in the future.Package Included:1 X Car Bluetooth Handsfree Receiver MP3 Player