High-performance audio in a lightweight headphone design. Bose technologies deliver rich musical nuances rarely found in conventional headphones. Comfortable fit for hours of listening enjoyment.Bose(R) TriPort(R) headphones answer the call for smooth, high-performance sound in a very lightweight package. Hear a greater range of music whether you"re plugged into a computer or on the go with a portable media device. Their ergonomic design keeps them remarkably comfortable and lightweight, even as proprietary Bose headphone technology reveals the rich acoustical landscape of your music.