Features:<br> 1.Integrated BT 5.1 chip, offers fast speed, stable connection, allows transmission of 10 m without obstacle. Effectively block external noise, and real-time audio calibration can maintain a high-quality listening experience.<br> 2.Bone conduction design instead of in-ear, reduce the pressure inside and outside the ear, less damage to the hearing, and increase the comfort.<br> 3.The built-in battery can last about 10 hours for listening to music when fully charged, and about 10 days for long standby time.<br> 4.Memory titanium alloy skeleton, according to different head shapes and sizes, can be arbitrarily twisted and not easily broken.<br> 5.The open-ear headphones are ergonomically designed to fit each ear perfectly. Perfect for exercise, running, sports and games.<br> Notice:<br> Actual color may be slightly different from the image due to different monitor and light effect.<br> Please allow 1-3cm deviation due to manual measurement.<br> Bluetooth-Compatible Version: 5.1<br> Speaker: 16mm<br> Transmission distance: >10m<br> Talk time: 8 hours<br> Play time: 10 hours<br> Standby time: 10 days<br> 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-DIMEANI official store