SOSOFLY Wireless Bluetooth headset concept bone conduction Bluetooth 5.0 running stereo earplug

Bluetooth headset has bone conduction safety, black technology, no ear plug, comfortable and safe, sinking designCan be used with glasses at the same time, 10000 times bending without bending8 hours of long endurance8 hours of playing music140 hours of super long standbyBluetooth 5.0 without delayipx5 waterproof dimensionno sweat for any movement