KEY FEATURES: This wireless bone conduction headphones applied bone conduction technology delivers premium audio through the cheekbone, keeping you connected and aware of your surroundings. Experience unmatched comfort with our most lightweight and comfortable wireless bluetooth headphones Featuring a bud-free, pain-free design for all-day listening. Completely sweat and waterproof bone conduction headphones. Moisture detection alert included for safe charging. Build in rechargeable 180mAh...