Color: Black - Material: Plastic - 1.5" LCD screen - Bluetooth version: V2.1+EDR - Bluetooth distance: 10~15m - FM frequency: 87.5~108MHz - Interface: USB + 3.5mm jack + SD slot - Voltage: 12~24V - Transmitting distance: 3m - Remote control battery: 1 x CR2025 battery - Supports USB flash disk / SD / MMC card (max. supports 16GB) - Supports MP3 music formats - Supports the remote control to meet dials or pick up telephone - Supports incoming phone number display Bluetooth hands-free functions - Supports two cell phone connection Bluetooth - With multi-function remote control can realize number song selection and choose frequency - When telephone coming the music automatically cut over to telephone conversation condition - Packing list: - 1 x Car MP3 player FM transmitter - 1 x Remote controller (1 x CR2025 battery included) - 1 x Steering wheel controller (1 x CR2025 included) - 1 x 3.5mm to 2.5mm audio cable (30cm) - 1 x English user manual