Xiaomi Open Wear Buds

Specifications

Form: Open Wear Stereo
Model: M2319E1
Colour: Cosmic Gray, Sandstone Beige
Frequency response range: 20Hz-40kHz
Dimensions and weight: Weight of a single earbud 9.6g?±0.2g). Dimensions of a single earbud54.24mm * 39.3mm * 13.79mm. Weight of charging case 68.78g?±1g?. Dimensions of charging case105.8mm * 55.4mm * 26.1mm. Total weight 88g?±1g?
Charging: Battery capacity
Earbuds:: 60mAh Charging case:788mAh
Charging port: Type-C
Earbud input parameters:  5V, 130mA
Charging case input parameters 5V ? 1A
Charging case output parameters 5V ? 260mA
Battery life
Battery life on a single charge7.5 hours. Battery life with charging case38.5 hours
Connection
Wireless connection Bluetooth® 5.3. Bluetooth protocols Bluetooth®Low Energy / HFP / A2DP / AVRCP
Communication range 10m (open space free of obstacles)
Speaker impedance 16?
Package Contents
Xiaomi OpenWear Stereo x 1, Charging case x 1, Type-C Charging cable x 1, User manual x1