fangtuosi long standby wireless bluetooth 5.0 headset business stereo earphone headphones with high-definition microphone

brand name : fangtuosi style : ear hook certification : none vocalism principle : dynamic origin : cn(origin) control button : yes active noise-cancellation : yes communication : wireless volume control : yes sensitivity : 106db wireless type : bluetooth is wireless : yes max output : 20000mw line length : 0m support app : no function : common headphone function : for mobile phone function : sport number of drivers : 1 plug type : none package list : user manual package list : charging cable imp