Enjoy untethered music all day long with the JBL E55BT Wireless Over-Ear Headphones. Coming in an array of color options, these headphones integrate easily into your lifestyle. On the ear cup are controls to adjust the volume and change tracks as well as connect with a 3.5mm audio jack. The JBL Headphones feature powerful 50mm drivers complete with a sleek and minimalist casing. In addition to superior audio quality, these headphones also boast an incredible 20 hours of playtime. With this power, you can go all day with music in your ears. Perfect for your commute, the gym, or getting in the zone, the JBL Headphones take just two hours to totally recharge. Finally, you can easily switch between calls and your music with a single touch of a button.