JBL J55 High-Performance On-Ear Headphones with JBL Drivers and Rotatable Ear-Cups - Black Premium JBL drivers deliver incredible detail and low-end response Exciting JBL design with premium finish Rotating, 180-degree DJ pivot mechanism so you can keep one ear on your audio and one ear on external sounds or conversations Closed-back design blocks ambient noise and minimizes sound leaking out Padded carry pouch protects the headphones when on the go Connectivity Technology: Wired