Sport Open-Ear Headphones, Wireless Bone Conduction Headset Bluetooth 5.0 Waterproof Sweatproof Earphone with Mic Simple Necktie Tie 2 x AAAA Rechargeable Batteries

2 x AAAA Rechargeable Batteries

3 Ports: This cable supports 3 types of connectors: Android / Type C /IPhone iProducts

Titanium coating extends service life of the drilling bits

the product is more in line with the human body

pool or getting out of the shower

Sport Open-Ear Headphones, Wireless Bone Conduction Headset Bluetooth 5.0 Waterproof Sweatproof Earphone with Mic Simple Necktie Tie 2 x AAAA Rechargeable BatteriesFeatures: Bone Conduction Technology&High fidelity As we all know,sound travels faster in solids than air. earphone adopt the advance bone conduction technology which transmit sound to your auditory center through the skull instead of air. Maintain the fidelity of the sound to the greatest extent. Bone conduction saves many steps of sound wave transmission,can achieve clear sound reproduction in a noisy environment and notice the approach of cars and