"Compatible with Multiple Devices: Bone conduction bluetooth earphones with bluetooth 5.0 for reduced consumption and convenient multi-point pairing, these are compatible with your iOS and Android devices.Open-ear design: The bone conduction Bluetooth headset is close to the ear bone, and the sound waves are directly transmitted to the acoustic system, allowing you to enjoy high-quality music without hurting your ears. Bone conduction technology Bone conduction Bluetooth earphones deliver music through your cheekbones, ensuring your ears remain fully open to ambient sounds for maximum awareness during long-term wearBattery: 150mAh lithium polymer battery, longer battery life. 6 hours of continuous talk and 120 hours of standby. Charging takes only 2 hours. Flexible memory titanium wraparound support. The 360 is not deformed by bending, and the bone conduction Bluetooth headset is very stable to wear. It will not fall when strenuous exercise, and it will not hurt to wear for a long time.Simple operation: just one-button bone conduction Bluetooth headset can achieve multi-function control. Get rid of tedious operations and make life easier.Waterproof: IPX5 bone conduction bluetooth earphone, suitable for daily waterproof use, sweatproof and waterproof, freely enjoy outdoor activities Bone conduction bluetooth earphoneType: bone conduction bluetooth headset bone conduction bluetooth headset bluetooth bone conduction bluetooth headsetTransmission distance: 10-15 m Bone conduction Bluetooth headset Battery: 150mAh lithium polymer battery" 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.