WADSN Tactical Comtac II Headset Noise Canceling Headphone For Airsoft Midland/Ken PTT Walkie Talkie Radio Hunting Aviation
Function :noise cancelling ,pick up and communication function Notice:As shown in the figure, after putting on the headset, press and hold these two buttons at the same time. When you hear the sound of "beep" and "beep" from the headset, it means that the "Noise Reduction" function starts to work
