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Speaker and microphone for BT calls. Wrist size: 140-210 mm. Sapphire glass + gold inlaid ceramic bezel + amorphous zirconium front case + ceramic back case. Gold titanium strap +free black and gold HNBR strap. Optical heart rate sensor. ECG measurement. Pulse oximeter. Over 100 sports modes. Three physical buttons, rotating crown, supports long press, short press and other operations. Compatibility with systems: HarmonyOS 2 and newer, Android 8.0 and newer, iOS 13.0 and newer.
Diving to a maximum depth of 100 meters (withstands a pressure corresponding to 100 meters of water depth for 10 minutes according to the ISO 22810:2010 standard). It meets the requirements of the EN 13319 diving equipment engineering standard and can support diving sports up to a maximum depth of 100 meters.
Operating temperature range: -20°C to +45°C (Beidou satellite news: 0°C to +45°C).
Maximum up to 14 days on a single battery charge: Bluetooth calls for 30 minutes per week, music playback for 30 minutes per week, heart rate always on, sleep monitoring at night, exercise up to 90 minutes per week (GPS on ), message notifications enabled (50 messages, 6 calls per day, incoming calls, 3 alarms) and 200 screen lights per day.
Up to 8 days with typical use: Bluetooth calling 30 minutes per week, music playback 30 minutes per week, heart rate always on, night sleep monitoring, stress detection on, heart health features on and sleep apnea, average physical activity of 180 minutes per week (GPS on), message notifications on (50 messages, 6 calls, 3 alarms per day) and screen on for 30 minutes per day.
Up to 4 days in AoD mode: Bluetooth calling for 30 minutes/week, music playback for 30 minutes/week, heart rate always on, night sleep monitoring, enable stress detection, heart health features enabled and sleep apnea, an average of 180 minutes of exercise per week (GPS on), message notifications on (50 messages, 6 calls, 3 alarms per day), screen on for 30 minutes a day.