A true heavy-weight in sound, clad in an ultra-light-weight frame, the Sennheiser CX 6.00BT wireless in-ear headset is everything you need to enjoy your music and videos on the go. It offers superior fit and comfort, while advanced wireless technology makes sure that it sounds every bit like a Sennheiser should. With its intuitive controls, robust build, and long battery life the CX 6.00BT is bound to make your everyday more pleasurable, anywhere you go. With the CX 6.00BT wireless in-ear headset adding the driving force of great Sennheiser sound to your everyday life has never been easier, or lighter, for the matter. Delivering superb stereo sound from a 14-gram frame, offering great wearing comfort and working seamlessly with your smart mobile device, there is no reason not to have it with you – always. Go wireless. Every day.