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Wrist circumference: 140-210 mm. Microphone and speaker, Bluetooth calls. Stainless steel watch case.
Strap types: black fluoroelastomer strap (Active version); brown composite leather strap (Classic version); blue woven fabric strap (Blue version).
Compatible with Android 9.0 or later, iOS 13.0 or later.
Meets IP69K requirements according to ISO 20653:2023. IPX9K test conditions were as follows: water temperature: 80±5°C; water flow: 15±1 L/min; water pressure: 10,000 ± 500 kPa; Jet angle: 0°, 30°, 60° and 90°, 30 seconds for each angle. Meets 5 ATM waterproof requirements according to ISO 22810:2010 standard, which means the device can withstand static water pressure up to 50 meters for 10 minutes, but does not mean the product is waterproof in water depth of 50 meters. Ambient operating temperature: -20°C to 45°C. Charger support: 5V-9V DC/2A.
Working time:
- 14 days of maximum battery life (factory default settings, 30 minutes of Bluetooth calls per week, 30 minutes of audio playback per week, heart rate monitoring always on, sleep monitoring turned on at night, stress detection turned on, an average of 180 minutes of exercise per week, message notifications turned on (50 messages, 6 calls, and 3 alarms per day), and the device screen turned on for a total of 30 minutes per day. Actual battery life may vary depending on usage habits.)
- 9 days of standard battery life (factory default settings, 30 minutes of Bluetooth calls per week, 30 minutes of audio playback per week, heart rate monitoring always on, sleep monitoring turned on at night, stress detection turned on, an average of 180 minutes of exercise per week, message notifications turned on (50 messages, 6 calls, and 3 alarms per day), and the device screen turned on for a total of 30 minutes per day. Actual battery life may vary depending on usage habits.)
- 5 days of battery life with AOD enabled (factory default settings, AOD enabled, 30 minutes of Bluetooth calls per week, 30 minutes of audio playback per week, heart rate monitoring always enabled, sleep monitoring enabled at night, stress detection enabled, an average of 180 minutes of exercise per week, message notifications enabled (50 messages, 6 calls, and 3 alarms per day), and device screen on for a total of 30 minutes per day. Actual battery life may vary depending on usage habits.)