Elevate your audio experience with the Sennheiser CX True Wireless Bluetooth In-Ear Headphones in black. These earbuds offer a double earpiece design with a frequency range of 5-21000 Hz, making them perfect for music lovers who crave high-quality sound. Enjoy the convenience of wireless technology and a rechargeable battery while taking advantage of features such as water-resistance, extra bass, and active noise cancelling. With a built-in microphone, you can easily take calls and control your music without ever having to take your earbuds out. Make a statement with this sleek and stylish set of headphones that will provide an exceptional audio experience and enhance your daily routine.