Crisp and powerful Bluetooth sound Enjoy the power of your music in brilliant detail with the first on-ear wireless headphones from Bose. Clear, rich audio, A featherweight fit and a long-lasting rechargeable battery will keep you listening all day. Switching to an incoming call is easy with voice prompts and intuitive controls. And those calls come through loud and clear, even in windy or noisy environments. Crisp, powerful sound in a wireless headphone package advanced 2-way microphone system for clear calls in windy or noisy places Bluetooth Control buttons on right earcup adjust volume, change tracks and take calls play up to 15 hours with rechargeable lithium-ion battery Voice prompts to setup Bluetooth pairing and receive notifications better sound, unplugged get ready for performance that raised the bar for Bluetooth headphones. Detailed and balanced sound you can enjoy everywhere you go. Bose TriPort technology works with active EQ to deliver music as dynamic as our best wired headphones. You'll hear the deepest lows to the clearest highs, without a wire in sight. Power to spare with up to 15 hours of play time, you can listen to your favorite music, watch a movie, check out videos and still have plenty of power left. Get a full charge in just 1.5 hours by plugging the included USB cable into any mobile device with a powered port or wall charger. If the battery runs down, a quick 15-m