Wireless Bluetooth Bone Conduction Headset

 Basic parameters and instructions： Boot pairing: red and blue lights flash alternately Shutdown: the red light is on for 1 secondCompletion of pairing: indicator light offEarphone charging: red light is onThe headset is fully charged: the indicator light is offspecification:* Size: 138x105x45mm* Weight: 30g* BT distance: 10-15m* Angle: Bone conduction* Bluetooth: V5.1* Battery: 70mAh / 145mAh lithium polymer battery* Working time: 8 hours* Talk time: 10 hours* Charging time: 1.5 hours* Standby time: 10 days* One charging interface: Micro USBGraphite crucible mini gold furnace metal torch:1 headset1 x manual1x charging cable Features: * Unmatched Comfort and Stability: The ergonomic design provides ultimate comfort and makes sure that it stays put, no matter what. Whether you are doing an intense workout, hiking, running, climbing, skating, driving or more and USB powered which makes it perfect for every situation. * Unlike traditional headphones which will block your surrounding s