Headphones Headsets WIWU Air Solo Single TWS Bluetooth 5.0 Earphone Right Ear(White) accessories

Headphones Headsets WIWU Air Solo Single TWS Bluetooth 5.0 Earphone Right Ear(White)
WIWU Air Solo Single TWS Bluetooth 5.0 Earphone Right Ear(White)1. Headphone battery capacity: 33mAh 2. Battery capacity of charging compartment: 200mAh 3. Earphone working time: about 3 hours 4. Waterproof rating: IPX4 5. Bluetooth version: 5.0