GSM & Bluetooth Genuine Leather Wristband P1 Smart Watch Phone MP3 MP4 Touch Screen Camera Smartwatch Network GSM 850/900/1800/1900 MHz services GSM & Bluetooth Smartwatch with Touch Screen Dial Size: 50.5*43.5*13 mm Bluetooth: Support Bluetooth V3.0,Compatible with V2.1/V2.0 /V1.2/V1.1 GSM Cell Phone, Bluetooth Dialer & Bluetooth Headset, Music Player, FM Radio, Camera, Alarm Clock, Watch, Pedometer, Vibration Alert