Type: Watch Phone OS: Android 5.1 CPU: MTK6572 Cores: 1.3GHz,Dual Core RAM: 512MB ROM: 4GB Compatible OS: Android Wireless Connectivity: 3G,Bluetooth,GPS,GSM,WiFi Network type: GSM+WCDMA Frequency: GSM 850/900/1800 /1900MHz WCDMA 2100MHz Support 3G : Yes GPS: Yes Bluetooth: Yes Bluetooth version: V4.0 Screen type: IPS Screen size: 1.54 inch Screen resolution: 320 x 320 Camera type: Single camera Front camera: 2.0MP SIM Card Slot: Single SIM(Micro SIM slot) Speaker: Supported Picture format: BMP,GIF,JPEG,PNG Music format: AAC,AMR,MP3,OGG,WAV Video format: 3GP,FLV,MP4,RMVB Languages: English, French, German, Ruassian, Greek, Turkish, Italian, Spanish, Portuguese, Hungarian, Hebrew, Arabic, Simplified / Traditional Chinese Additional Features: 2G,3G,Alarm,Bluetooth,Calendar,GPS,MP3,Notification,People,Sound Recorder,Waterproof,Wi-Fi Functions: Heart rate measurement,Pedometer Note: Bluetooth connectivity only supports earphones. Mobiles will not be connected via bluetooth. Brand Onlineshopgroup SKU ON440EL0JPG78NAFAMZ-146277 Compatible Operating System Android Bluetooth Version Bluetooth 4.0 Model x01s