JBL Tune 310C USB-C Wired Hi-Res In-Ear HeadphonesHi Res Audio with JBL Pure Bass Sound. Now available to go. Introducing JBL Tune 310C USB C in ear headphones. Theyre lightweight,comfortable and compact. A pair of 9mm dynamic drivers punch out powerful JBL Pure Bass Sound, while the High Resolution Audio support ensures great sound quality. A USB C connection makes them compatible with a large variety of devices like PCs, mobiles, and gaming devices. In addition, the three button remote on a tangle