Wireless Bluetooth Handsfree Calling Car Charger FM Transmitter

Double USB Charging port DC5V/2.1A can expand the portable device function, suitable for all mobile phone, tablet and other electronic products charge. Features: Bluetooth Version 4.0, support Bluetooth Handsfree call, Bluetooth music transmission, caller number Support TF Card(Micro SD Card)/USB Flash player(card reader function), support MP3/WMA format music 1.3 inch dot matrix LED screen, display frequency point, file name, and working state information Support ONE key menu setting language, playback mode, and sound mode Support Power Failure memory and folder playback AUX Input and output function Car Battery Voltage display FM Frequency range: 87.5MHz to 108MHz Support language: Chinese, English, French, Spanish, German, Portuguese, Italian, Dutch, Swedish. Rated operating voltage: 12V-24V Screen size: LED 1.3 inch USB Output: 5V/2.1A 5V/1.0A Working Temp: 0-40 Celsius Support Play format: MP3 / WMA TF/USB Flash Storage memory 60db BT Version: Version 4.0+EDR Bluetooth transmission distance: 10M Bluetooth microphone effective range: 0.5-2M FM transmission frequency: 87.5-108Mhz Product size: 13 x 10 x 3.5cm