Perfect for Guided Tours, patented "Open Guided Sound" (OGS) binaural earphones provide high fidelity sound without obscuring or occluding the sounds of the surrounding environment like convention bulky headphones or earbuds.
Visit ROME...hear the tour...hear the city...don't step in front of a bus. Hear that handsome Italian man whistling at your wife....or YOU.
Non-ocluding earpieces do NOT enter ear canal
Program audio is mixed in the ear "concha"
Reinforced TPE cable
3 pole 3.5mm "stereo" plug for use with smartphones, tour systems, laptops and tablets