tws wireless bt5.0 earphone waterproof sports headphone 9d hifi stereo mini earbuds noise canceling headsets with microphone

style: headphone vocalism principle: dynamic origin: cn(origin) control button: yes active noise-cancellation: no communication: wireless volume control: yes sensitivity: 120 3dbdb wireless type: bluetooth is wireless: yes max output: 1mw line length: 0nonem support app: no function: for mobile phone function: for video game function: hifi headphone function: sport function: common headphone number of drivers: 2 plug type: line type package list: user manual