V9 Ear Hook Bone Conduction Bluetooth 4.2 Sports Headphone Headset With Mic Adjustable headband For Android IOS Smartphone

Description

1.Innovative Bone Conduction Technology – Transmit sound waves directly to the cochlea by vibrations. Listen to the music without blocking your ears! 2.Listen simultaneously to your music and your surroundings. Sound waves are transmitted at a frequency that can be conducted through the bones of the skull. Avoid damage to your ears during exercises and be aware of the surrounding situation.