Product DescriptionBluetooth Smart watch DZ09 Smart Watch for iPhone Samsung Android Phone Smartphone Specification: CPU: MTK6260A 533MHz Network & Connectivity: SIM Card: Single SIM Card (Micro SIM Card) Can be as a phone Frequency: GSM 850/900/1800/1900 MHz Bluetooth: Bluetooth 3.0 Storage: RAM 128M、 ROM 64M; External memory: Support TF card up to 16GB Display: 1.56 inch TFT LCD、 240 x 240 pixels Camera: 2.0 M Video Recording: Support Media Music/video: Support Hand-writing: Support Picture Format: JPEG、 GIF、 BMP、 PNG Music Format: MP3、 WAV Video Format: MP4 Languages: English、 Italian、 German、 Dutch、 Spanish、 French、 Polish、 Turkish、 Portuguese、 Russian Functions: Bluetooth Dialer、 Contacts、 Call Reminder、 Clock、 Anti-loss、 Pedometer、 Sleep Monitor、 Sedentary Reminder、 Calendar Battery: 380 mAh Talk Time: 3 Hours Standby Time: 180 Hours SMS: Support USB Port: Mini USB 5pin interface Color: Black / White / Gold Size: 43.5*40*11.8 (mm) Product Weight: 75g Gravity Sensor: Support Package: 1x Smart watch 1x USB charger Cable 1x User Manual