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Smart Bluetooth Wireless Bone Conduction Earphones Polarized Sunglasses Waterproof Sports Anti-Blue Glasses
Specifications:
- Working Time: 45h
- Waterproof grade: IPX4
- Transmission Distanoe: 1015m
- Origin: CN(Origin)
- Frequency: 2.4GHz
- Charging Time: 2h
- Charging Input: 5V1A
- Certification: NONE
- Brand Name: sheingka
- Bluetooth: V5.0
- Free shipping
- 100 days returns
- Low prices
- 5 million products