The Xbox One stereo headset features 40mm speakers that are perfectly balanced. It works with and without Xbox One Stereo Headset Adapters. This Xbox One stereo headphone, with its 40mm speakers and precision-balanced design, can be used with or without Xbox One Audio Headset adapters. Xbox One headsets keep communication lines open. Kama has an official Xbox One license. Kama's padded, 3.5mm-cabled head rail makes it ideal for long gaming sessions. Xbox headphones are lightweight and cushioned for your gaming pleasure. Stereo sound is available wherever you go.