Handsfree call,wireless bluetooth FM transmitter radio receiver,MP3 audio music stereo adapter,dual USB port charger compatible with all phones

Dual USB Car Charger: 2 USB charging ports, can charge most USB devices. Input 12V/24V. The 1.0A USB port can read and charge functions; the smart 3.1A charging port can intelligently identify and charge Android or iPhone devices.

More compatibility: Wireless Bluetooth FM transmitter adapter for car radio, transmitting calls/MP3 music/mobile phone voice to car speakers. Compatible with iPad, iPhone, Samsung, Google, LG, HTC and Bluetooth devices.

Hands-free function: Built-in microphone, automatically switches from music playing state to hands-free mode when answering calls. Answer/Reject/Manual/Recall with one click.

Car Battery Voltage Function:The voltage will be displayed for 3 seconds after plugging into the car socket port. Always keep your battery in good condition. Then it will change to autoplay mode.

Music playback: Bluetooth cigarette lighter adapter for music support Bluetooth/USB disk/TF card/MP3/WMA player. Adopting anti-interference performance and CVC technology. Listen to music while charging. Automatically connect to memory
pairing when booting.