Mediums are too big for me and just my ears a little. UpdateMy other son and my husband had the same failure just a few days later. best deal clothing But I didnt Bc the suede of the belt was staining my undershirt. The noise cancellation is not good other call hear every thing but you. best deal clothing Glowy stuff. best deal clothing If your in a normal sized room this is all you need. He has used it for a few calls and has no complaints about the sound. My son loved it. best deal clothing Total story time was about 4 hours. I have always liked Sennheiser equipment and this product was no exception.
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