Hanging Ear Hook Business Sports Touch Earpiece Wireless Bluetooth 5.2 Headset easy to carry: the use

easy to carry: the use of high-quality lens

sweater or suit

and we specifically choose dense and soft fleece as lining

There are no obstacles in your sightline and breathing

letting you look farther and see wider

Hanging Ear Hook Business Sports Touch Earpiece Wireless Bluetooth 5.2 Headset easy to carry: the useProduct Feature: bluetooth V5. 2 chip,stable singal transmission. Bluetooth transmission distance: 10 meters. Support protocolA2DPHFPSPPHIDAVRCPBattery capacity of the headset: 50mAhNoise Reduction: CVC 8. 0Working voltage: 3. 7VCharging voltage: DC5V Charging Time: about 1 hoursTalking time: about 10 hoursMusic time: about 8 hoursFrequency response: 20 22kHzProducts include1 * Bluetooth headsets1 * Charging cable1 * User Manual