TWS Earphone B66

Specification: 

Chipset: JL 6973D

Bluetooth version: V5.3

Driver: Φ13 mm

Impedance: 32Ω

BT range: ＞10m

Play time: 3-4hrs

Earbud Battery: 25mAh

Case Battery: 180mAh

Water resistance: IPX4

Color:  Black/White/Skin