iMars BT72 Car bluetooth FM Transmitter Hand-free Radio Adapter Modulator MP3 Player Dual USB Charger

Feature: Wireless transmit phone call from bluetooth mobile phone to the car FM stereo system. USB charging output:5V/2.4A, Suitable for iPod/iPhone/iPad and other mobiles. With automatically calling-number system. Play with other external audio sources with 3.5mm audio cable. Support USB disk and SD card, A2DP function. Strong and elegant design with LCD screen display. Auto-switch between music playing mode and bluetooth handsfree mode. Flexible metallic hose can be bended and adapted for any type of autos. Draws power from cigarette sockets in the car 12-24V. With remote control. Specification: bluetooth version: V4.2 Frequency range: 87.5-108.0MHZ Frequency stability: ±10ppml Product Input: 12-24V Charger output: 5V/2.4A Music Format: MP3/WMA USB Max capacity: 32GB SD Card Max capacity: 32GB Size: 67.5*46.00*107.2mm Audi input: 3.5mm stereo jack Transmit Distance: About 10m?? Package Included: 1 X BT72 FM Transmitter Charger 1 X USB Cable 1 X User Manual