Features: Brand new and high quality Adopt the advance bone conduction technology which transmit sound to your auditory center through the skull instead of air. Maintain the fidelities of the sound to the greatest extent. When you use bone conduction headphones to listen to music, you can also hear the sound of the environment around you. So that you will not be in a state of " blindness" during sports. Bone conduction earphones help you achieve the true harmless. You do not need to put the earphones in the ear canal. So your ear will not feel even if you listen to music for whole day. Bluetooth-compatible 5.3 chip brings strong and faster connection. And it is truly wireless to make yourself free from cable mess. Bone conduction earphones are designed to be hung behind the ear and have look. Let you become a fashioni one second. Specifications: Material:ABS Length:Approx.35cm/13.78inches Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1 Set Bone Conduction Headphone Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin