Z4 Bluetooth 3.0 Smart Watch Supports ios/Android Phone SIM Card and TFcard

MTK6261D 360MHz SIM card: single card (small card) Frequency: GSM 850/900/1800/1900 MHz Bluetooth: Bluetooth 3.0 Memory: 32M Storage: 32M External storage: up to 32GB Screen size: 1.54 inches Screen category: TFT LCD Resolution: 240 x 240 pixels Camera: 80,000 Music / Video: Support Handwriting: Support Image format: JPEG, GIF, BMP, PNG Music format: MP3, WAV Video format: MP4 Language: Languages of each country Bluetooth Dialer: Support Address Book: Support Call reminder: support Clock: support Anti-lost: support Pedometer: support Sleep monitoring: support Sedentary reminder: support Calendar: Support Battery: 280 mAh Call time: 3 hours Standby time: 180 hours SMS: Support USB interface: mini USB 5pin interface Color: Black / Red / Blue / Silver / Gold Size: 167X88X28MM Weight: 160 grams Gravity sensing: support Key FeaturesCPU: MTK6261D 360MHz SIM card: single card (small card) Frequency: GSM 850/900/1800/1900 MHz Bluetooth: Bluetooth 3.0 Memory: 32M Storage: 32M External storage: up to 32GB Screen size: 1.54 inches What’s in the box1* Smart WatchSpecificationsSKU: Z4630EA0RDK46NAFAMZColor: Black/blue/silver/redMain Material: Ceramic and RubberModel: Z4Product Line: All Age ProductWeight (kg): 0.12