Enjoy your music to the fullest with the Sony MDR-XB950B1 EXTRA BASS Wireless Bluetooth Headphones. These stylish headphones, in classic black, offer a comfortable fit with its ear-cup design and Bluetooth connectivity. With a driver size of 4cm and frequency range of 3-28,000, you can expect high-quality sound and impressive bass. The Sony MDR-XB950B1 features a built-in microphone, making it easy to take phone calls while on the go. The headphones have an impedance of 32 ohm and come boxed, perfect for a gift or safe storage. Get lost in your music without worrying about the quality of these Sony headphones.