... OS, fast running, smooth and easy operation, Manufacturer SpecificationsOperating System: Android 2.2Color: ACU Universal Camouflage PatternNetwork: GSM frequencies ... Formats: MP3, WAV, WMAOther features: - WiFi: Yes (b/g) - Bluetooth: YesLanguages: English, Spanish, Indonesian, Malaysian, German, French, Portuguese, Italian, Vietnamese ... z1 smart android watch phone with GPS,Wifi,bluetooth ,camera Z1