The Koss Headphones BT221i Wireless Bluetooth® Ear Clips features 6+ hours of battery life, in-line microphone + remote and on-ear design with pivoting ear clips.
Koss BT221i Wireless Bluetooth Ear Clips Features Video
Blog posts
Introducing: Koss Headphones Retro Collection
Rediscover the Golden Age of Sound with Koss, where Vintage Style Meets True High-Fidelity Audio. Step into a world of analog charm and timeless design with the Koss Retro Style Headphones, a lege... more
Top 5 Best Communication Headsets in 2025
Whether you're working from home, collaborating in a busy office environment, or taking your job on the road with a remote setup, one thing remains constant: clear and reliable communication is abs... more
"The Porta Pro headphones have an undeniable charm..." - Rolling Stone
Jonathan Zavaleta recently interviewed Shelby Hull, founder of WiredItGirls to talk about wired headphones writing "The Porta Pro headphones have an undeniable charm" - Jonathan Zavaleta (Rolling S... more