Form Color: Black Model: T11 Quantity: 1 Set Material: ABS Shade Of Color: Black Screen Size: 3 cm Screen Resolution: No Function: U disk broadcast, TF card playing, voltage detection, Hands-free calls Power Off Memory Function : Yes FM Frequency Range: 87.5MHz~108MHz FM Transmit Distance: 5 m Video: No Audio Formats: MP3,WMA File Format: MP3 Audio Mode: Natural Remote Control: No Remote-controlled Distance : 0 cm Interface/Port: USB 2.0,TF card slot,3.5mm Storage Interface: TF Built-in Flash Memory: 0 External Memory Max. Support: 32 GB Power Supply: 12~24 V Packing List: 1 * Car player 1 * Audio line (60cm) 1 * Chinese / English user manual