BOS5000: A Journey from Headphones to Hands-Free Communication BOS5000, the ubiquitous combination of headphones and microphone, boast a rich history intertwined with the evolution of communication technology. Let's delve into their fascinating journey: Early Telephone Era: The Birth of the Head-Mounted Receiver (1880s) BOS5000 for Switchboard Operators: The story begins https://galnet.fm/