... 850 / 900 / 1800 / 1900 MHz( GPRS ) 2.Waterproof Grade IP67 3.Built-in 2GB ... gb)Type OLED resistive touchscreen, 2.6M colorsData GPRS Class 32Bluetooth Yes, v2.0 with A2DPUSB Yes ... SMS group sending, Voice recorder, WAP, Handwritten inputBluetooth, GPRS download, MMS, SMS, memory expansion, e-bookscalendar, reminder ... hot selling waterproof W838 Watch phone 4 band bluetooth FM build in 2GB cell phone