Huawei Watch Buds

Screen size: 1.43″ AMOLED display, 466 x 466 Resolution, 326 PPI
Strap: 22m leather strap
Sensor: 6-axis inertial sensor (acceleration sensor, gyro sensor), optical heart rate sensor 5.0, ambient light sensor, Hall sensor, capacitive sensor, bone conduction device (VACC)
Health Monitoring: SpO2, Female menstrual cycle, Heart rate atrial fibrillation screening, ECG etc.
Motor: Linear
Charging type: Wireless charging
Operating system: HarmonyOS 2 or later; Android 7.0 or later; iOS 9 or above
IP54 Supports for Earbuds
Connectivity: Bluetooth 5.2, NFC
Dimensions: Watch size: 47 mm × 47.5 mm × 14.99 mm
Headphone body size: 21.8 mm × 10.3 mm × 10.3 mm
Weight: Watch 66.5g approx. (without strap); Weight of a single earphone: Approx. 4g
Dial Size: 47mm; Case: Stainless steel
Wrist size: 40-210mm
Battery capacity: 410mAh battery for watch; 30mAh on each earbuds
Battery life: Watch up to 3 days
Headphones single full battery life: Turn off noise reduction: listen to music for 4.0 hours / talk for 2.5 hours; Turn on noise reduction: listen to music for 3.0 hours/call for 2.0 hours
Watches: Wireless Charging
Headphones: Charging in the box