Feature:With compact portable designBluetooth hands-free functionLED Display the FM frequency/trackSupport multipoint connections: can connect two phones at the same time.Built-in FM transmitter, full frequency: 87.5-108.0 MHzBluetooth hands-free kit, with built-in microphoneSupport USB disk and Micro SD card, support TF cardExcellent voice quality, use the DSP (digital signal process) technology to echo cancellationWith 3.5 mm line-in jack, support external audio devicesSwitch to hands-free mode automatically from music playing status when receives an incoming callDouble USB charging ports for charging iPod/iPhone, Samsung, iPad, Nokia and other mobile devices(Output 5V/2.1A)Support 12-24V voltage from the car cigarette lighter360 degre rotateSpecification:

Material	ABS(Acrylonitrile Butadiene Styrene plastic)
Frequency range	88.1-107.9 MHz
Output Frequency	20Hz-20 KHz
Voltage output	2100MA
Supply voltage	12-24V
USB Charge output	5V/2.4A
Support file format	MP3/WMA
USB Maximum support	32G
Micro TF Maximum support	32G

Package Included:1 X Bluetooth MP3 Player FM Transmitter1 X Audio Cable1 X User Manual