Bosch Personal Listening System, Channel OThe Bosch Personal Listening System, Channel O, is a discreet, high fidelity assistive listening solution designed to deliver private, crystal clear sound to the listener in any environment. From bustling classrooms and crowded theaters to conference rooms and home entertainment setups, Channel O helps you hear every word with outstanding clarity. Built on Boschs renowned engineering standards, Channel O combines reliability, portability, and ease of