Cute Bluetooth 5.0 Headphone Stereo Wireless HeadsetOverview Headphone maintenance 1. Because the earphone unit is relatively dirty, its mesh cover part has become the focus of protection. First of all, it must be cleaned, and the unit part should not be exposed to excessive dust. 2, the line of the headset is more delicate, so in the course of use should try to avoid pull, heavy pressure, and other man made damage. 3, the newly bought headphones try not to play CS games immediately. Because the