original tws 5.0 bluetooth earphones sport headphones stereo sound true wireless ear buds with hifi mic headset for smart phone

brand name : coomaer style : headphone certification : ce certification : fcc vocalism principle : hybrid technology origin : cn(origin) control button : yes active noise-cancellation : yes communication : true wireless volume control : yes sensitivity : 120db wireless type : bluetooth is wireless : yes support app : no function : for video game function : for mobile phone function : hifi headphone function : sport package list : user manual package list : charging case package list : charging c