As well, if a user has very rigid ears or a very narrow head, it might be wise to steer clear of this product as it will likely not be a comfortable experience. Unfortunately, i did not realize that utter poor quality of the headset provided with the Xbox 360 - even after being in stores for four years, the headset quality didn't move upward but stayed at mediocre level. Frankly, it's one of the worst headsets known to man. In recent years, an industrial standard has developed, setting the impedance of headphones at 50 or 600 ohms. Sennheiser headphones are manufactured according to this standard, thus practically ruling out connection problems.