Highlights:- Wireless Bluetooth V2.1 connection, digital LED display window, can show FM frequency range: 87.5 - 108.0MHz.- Automatic memory function of power failure frequency point.- Cigar lighter port (12 – 24 V) max 5A output, don't support cigar lighter function.- Support Bluetooth mode / FM mode, seamlessly switch between incoming call and music mode.- Built-in bilingual language system (English and Chinese).- Support TF card / USB disk.- Fashionable compact portable design, a perfect gift for car owners.Specifications:- Dual USB output, total output 5V / 2.5A.- Bluetooth transmission distance: 32.8 feet.- Bluetooth microphone effective range: 1.6 - 6.6 feet.- Voltage: 12 - 24V.- Play format: MP3 / WMA / WAV.. Package Contents: 1 x Q7 Bluetooth V2.1 Dual USB Kit FM Transmitter,1 x Cable,1 x Bilingual Product Manual in English and Chinese