JBL signature sound with PureBass performance and premium 40mm drivers deliver full spectrum sound with uninhibited clarity and powerful bass</br>Bluetooth enabled technology for wireless calling and music play. Built-in Share Me technology allows you to share your content with another set of headphones?? simultaneously</br>Ear-cup-based microphone with echo-cancelation technology allows for hands-free calling with a pure connection to your wireless device for clear?? hands free calling</br>Built-in?? USB rechargeable lithium-ion battery provides 16 hours of uninterrupted listening. And when the battery dies?? the included aux cable allows for passive listening</br>Ergonomic headband and protein leather ear-cushions provide an ultra-comfortable fit and effective noise isolation</br></br>Product Description</br></br>Bask your ears in bold JBL sound: large 40mm 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