Bose wireless stereo headphones let you enjoy best-in-class performance and the latest Bluetooth technology. All music. No wires. Cut the cord and set your music free with the first on-ear wireless headphones from Bose. The sound is powerful and clear, you can switch easily between music and calls with intuitive controls, and play for hours with a long-lasting rechargeable battery. Theyre 40% lighter than comparable headphones for a comfortable fit. So its easier than ever for you to unplug and unwind. Key Features Best-in-class performance for wireless headphones, Lightweight on-ear fit you can wear comfortably all day, Easy to use Bluetooth controls on headphones for music and calls, Up to 15 hours of play time with rechargeable lithium-ion battery, Helpful voice prompts for setup and everyday use.