Brand N/A Model A10 Quantity 1 piece(s) Color Blue + black Screen Size 0.8 Screen Display Transmitting frequency Fuction FM transmitter FM Frequency Range 87.5-107.9 MHz FM Transmit Distance >5 m Audio Format MP3 / WMA EQ Mode Pop SNR 20 dB Bit Rate 1000 Kbps Interface 3.5mm audio plug / TF card slot Built-in Memory No External Memory No Expansion Card Max. Capacity 16GB Input Voltage 5 V Working Currency 40 mA Remote Control Yes Other Features It is cell phone transmitter as a normal car MP3 when not connected the cell phone; Built-in speaker supports hands-free function; Built-in 300mAh lithium battery; Suitable for any phones with 3.5mm jack. Packing List 1 x FM transmitter 1 x USB car charger (12~24V) 1 x USB charging cable (65cm) 1 x Remote controller (Built-in 1 x CR1220 battery)