Specification:

Bluetooth version: Bluetooth 5.0

working distance: over 10m (360 degree)

water resistant rate: IPX5

Driver size: 6.0mm

Impedance: 16Ω+/-15%

Sensitivity: 97dB±3dB

Battery capacity: 80mAh(Both side)

Battery capacity charge case: 500mA

Playback time: 5+15hours