Bask your ears in bold JBL sound: large 50mm drivers with PureBass Performance envelop your ears, delivering an expansive soundstage with clarity and precision. Bluetooth technology allows wireless connectivity with your smart devices, with single-button access to enabling a pure connection to your wireless device for clear hands free calling. Integrated Share Me lets you take your music social, allowing you to stream music wirelessly to another Share Me equipped headphone. And a built-in rechargeable Li-ion battery keeps the sound going with 18 hours of uninterrupted play time. The ergonomic headband and 3D hinges provide for long lasting comfort. Soft, leatherette ear cups cradle your ears for all-day comfort while providing a heightened level of passive noise reduction. The E50BT's sleek design and five unique color combinations make a visual statement that's as striking its sound.