Wireless Headphones Bluetooth, SUDROID Bone Conduction Earphones Waterproof Headset Underwater Open Ear Hi-Fi Stereo Sound for Cycling Running Gym, Blue music_UK_update_2021 [Features]: Adopt plastic injection process

[Features]: Adopt plastic injection process

5W Output current：<6A(each circuit) Output power： 5V:<30W

Each saddles set contains the screws and springs

These tuning forks are made of aluminum

Wireless Headphones Bluetooth, SUDROID Bone Conduction Earphones Waterproof Headset Underwater Open Ear Hi-Fi Stereo Sound for Cycling Running Gym, Blue music_UK_update_2021 [Features]: Adopt plastic injection processWireless Headphones Bluetooth, SUDROID Bone Conduction Earphones Waterproof Headset Underwater Open Ear Hi Fi Stereo Sound for Cycling Running Gym, Blue Bone conduction headphone, IP68 waterproof, come with adjustable silicone band, comfortable to wear, protects hearing well, suit for most people. Bone conduction headphone the sound vibrations go, by bone, straight to the inner ear, instead of insert your ears, it's protects your hearing well.