... - Music Formats: MP3, WAV, WMAOther features: - WiFi: Yes (b/g) - Bluetooth: YesLanguages: English, Spanish, Indonesian, Malaysian, German, French, Portuguese, Italian, Vietnamese ... version will void the cellphone's warranty.To charge the phone watch, connect the end of the strap with the USB ... USB charging adapter. android 2.2 z1 smart android watch phone with GPS,Wifi,bluetooth ,camera Z1