Waterproof Bluetooth Bone Conduction Headphones Mic Sport Wireless Earphones Solar Power Supplies 1 x Watch Back Case

1 x Watch Back Case Cover Opener (other accessories demo in the picture is not included

High Power 10W output

The lightweight design reduces the weight and makes you enjoy your trip

Suitable for M12

Shaft length: 17mm

Waterproof Bluetooth Bone Conduction Headphones Mic Sport Wireless Earphones Solar Power Supplies 1 x Watch Back CaseITEM NAME: Waterproof Bluetooth Bone Conduction Headphones Mic Sport Wireless Earphones img *{margin: 0; padding: 0;. Bone Conduction Bone can transmit sound. The skull vibrates, sending the sound to the inner ear, which can also be heard. IP55 Waterproof: The bone conduction headset is resistant to sweat and rain, making exercises freely.