JBL T450BT Wireless on-ear headphonesOverview Introducing JBL T450BT on ear wireless headphones. Theyre flat folding, lightweight, comfortable and compact. Under the hood, a pair of 32mm drivers punch out some serious bass, reproducing the powerful JBL Pure Bass sound youve experienced in much bigger venues. Music and call controls microphone are placed on the earcup. And because your music should go where you go, youll get up to 11 hours of uninterrupted audio playback on a single