Bose is a well-respected American company that manufactures audio equipment for various uses. Here's a quick rundown on their product categories: Headphones & Earbuds: Bose is particularly renowned for its noise-cancelling headphones, which utilize their proprietary technology to block out ambient sounds. Their range includes over-ear headphones like the QuietComfort 45 and QuietComfort 35 II , as well as wireless earbuds like the QuietComfort Earbuds and Sport Earbuds . Speakers & Soundbars: Bose offers a variety of speakers and soundbars to enhance your home entertainment experience. Their soundbars, like the Smart Soundbar 900 and the TV Speaker , are designed to improve the sound quality of your TV, while their portable speakers, like the SoundLink Revolve+ , are perfect for taking your music on the go. Home Theater Systems: Bose offers home theater systems that provide a surround-sound experience for watching movies and TV shows. Portable PA Systems: Bose also manufactures portable PA systems for public address applications. Aviation Headsets: Bose offers aviation headsets specifically designed for pilots and other aviation professionals. Wellness Products: Bose has also ventured into the wellness market with their Sleepbuds II, which mask noise and offer soothing sounds to help you sleep .