CBHS-01 Comtex Headset with Boom Microphone. Leight weight Headset . The Microphone could be adjustet for perfect Position. Wearable at left and right ear. With Electrect Microphone for clear Modulation. Fits to Yaesu VX 3, Yaesu FT-60, Yaesu VX 5 and all Yaesu hand held Transceivers with 4-pin right-angle plug .The low cost but hi-quality alternative to the original Yaesu MH-37A4B Headset.