Color Black Brand N/A Model S12 Material Plastic Quantity 1 Piece Compatible Models All The Mobile Phones With Bluetooth Certification CE Other Features Input mode: Handwriting Call Records: Received + Called + Missed call Smart Bluetooth: Bluetooth dial Bluetooth music Bluetooth sync phonebook sync SMS sync call. Recording function scene mode alarm clock calculator pedometer calendar and other functions Audio: Support MP3 / MID FM radio Bluetooth transport: Bluetooth 3.0 Headset port: 5-Pin USB port for earphone and power charger. Screen size: 1.54 inch Packing List 1 x Smart Bluetooth Watch 1 x Data cable (140CM) 1 x Adapter cable (12CM) 1 x English manual