Get powerful audio without being tethered to your device with the Sony MDR-XB950 Extra Bass Wireless Headset. These headphones take fully advantage of AAC, apt-X, and Electronic Bass Boost to deliver exceptionally clear audio with super rich bass. The MDR-XB950 features 40mm drivers for wide frequency response and a built in mic will let you take calls any time. The around the ear design is complete with ultra comfortable cushioning and a swivel design to fit anyone’s ears. These super sleek headphones are available in red, silver, and black, and will give you 20 hours of continuous music playback on a single charge. If the battery runs out, the Sony MDR-XB950 can always be used traditionally with the included audio cable.