Color Black Model 610 Quantity 1 Set Material Plastic Shade Of Color Black Screen Size 1.0 inch Screen Display Transmitting Frequency Screen Resolution 240 x 480 Function Music player FM receiver hands-free calls etc. Power Off Memory Function Yes FM Frequency Range 87.5~108MHz FM Transmit Distance 10~15 m Audio Formats MP3 File Format MP3 Audio Mode Natural Remote Control Yes Remote-controlled Distance 5 m SNR 60dB Bitrates 60dB Interface/Port USB 2.0 Storage Interface SD Built-in Flash Memory 0 External Memory Max. Support 32 GB Power Supply 12~24 V Other Features Compatible with many car and mobile phone models. Packing List 1 x FM transmitter 1 x Audio cable (30cm) 1 x Chinese / English user manual 1 x Remote controller (built-in 1 x CR2025 battery)