Huawei WATCH Buds Headphone Watch Two-in-One Smart Watch Noise Reduction Call Blood Oxygen Heart Rate Monitoring Watch

Huawei WATCH Buds Headphone Watch Two-in-One Smart Watch Noise Reduction Call Blood Oxygen Heart Rate Monitoring Watch

* It is the Chinese mainland version.However,there are many languages.
HUAWEI WATCH Buds

productname: HUAWEI WATCH Buds

Functions: headset: Bluetooth call, wearing automatic answer, wide-area ear touch, left and right earphone adaptation, earplug fit detection, intelligent broadcast; Watch: watch WeChat, watch control headset, heart rate monitoring, sleep monitoring, blood oxygen monitoring, application market, NFC payment/access control/car key, GPS positioning, motion detection

Bluetooth: Bluetooth 5.2

Matching system: Android 7.0 and above; IOS 9.0 and above; HarmonyOS 2 and above

Screen: AMOLED color screen

Screen resolution: 466 * 466, PPI 326

Making and receiving calls: Yes

Screen size: 1.43 inches

Touch screen: support

Battery capacity: watch: 410mAh; Headphone: 30mAh

Support music: support

Key: common crown (support pressing, not support rotation interaction, such as interface scaling, list sliding, etc.)+cover opening key

Charging interface: wireless charging

Theoretical working time: integrated battery life of the whole machine: 3 days, single full battery life of the headset: turn off noise reduction: listen to music for 4.0 hours, talk for 2.5 hours; Enable noise reduction: listen to music for 3.0 hours, talk for 2.0 hours

Theoretical charging time: watch+headset full: 100min

Charging base: HUAWEI WATCH wireless super fast charging base

Applicable circumference of strap: strap width: 22mm; Fitted wrist circumference 140-210mm

Theoretical standby time: integrated battery life of the whole machine: 3 days of single full battery life of the headset: turn off noise reduction: listen to music for 4.0 hours, talk for 2.5 hours; Enable noise reduction: listen to music for 3.0 hours, talk for 2.0 hours

Sensors: 6-axis inertial sensor (acceleration sensor, gyroscope sensor), optical heart rate sensor 5.0, ambient light sensor, Hall sensor, capacitance sensor, bone conduction device (VACC)

Operating system: HarmonyOS 3.0

Microphone: watch: headset not supported: dual Mic+bone conduction device (VACC)

Motor: linear motor

Positioning system: Beidou+GPS+Glonass+Galileo

NFC: Support