Bluetooth wireless headphone HB701 Design Patent Pending With Winnershine HB701 wireless headphones, enjoy up to 18 hours of deep, rich sound on a single charge and a lightweight, cushioned design that lets you listen in comfort Listen more, charge less From commute to class to coffee shop, listen on the go without missing a beat. Get through your day with up to 18 hours on a single charge. DeepSleep mode helps conserve power when you’re not using your headphones. And when you don’t have a place to recharge, listen uninterrupted with a 3.5 mm backup jack. Bring music to life Don't just hear your favorite tracks, feel them. 40 mm drivers and advanced acoustic technology deliver audio balance and deep, rich sound—whether you’re listening to music, watching movies, or taking a call.