Features:LCD Panel:0.96"TFT 160*80 Resolution Single point touch Battery:Bracelet battery capacity 160mah, Bluetooth headset battery capacity 35mah CPU:Smart bracelet Chipset:NRF52832 QFAA Heart rate and blood pressure chipset:HRS3300 G-SENSOR:BOSCH BMA421 HEADSET CPU;RTL 8763BFR Bluetooth:(Built-in)-BT 5.0 Charging Method:Micro USB Turn Magnetic suction charge Charging time:About 1.5H Duration time:Talk for 3 hours/ Normal use for 7 days/ standby for 15 days Software Feature Calories,Camera Remote-Control,BT Music Player ,Time Sync,Anti-lost, Sleep monitor,Steps,Heart rate,Bluetooth Headset,Blood pressure,Alarm,Siri,IP67 Waterproof Language:Default China and English Smart Phone Information notifcation:Gmail, CNN APP, ZAKER,LINE, Facebook, Instugrate,Facebook Message,QQ,V Message, wechat,360 APP:KakaFit Language Firmware: Chinese, Traditional Chinese, English, German, Korean, Spanish, Japanese, French, Russian, Arabic, Ukrainian, Portuguese App: Chinese, Traditional Chinese, English, K