Work anywhere with up to 12+ hours of battery life, Wireless Bluetooth and Built-In Microphone & On-Board controls on the Koss BT539i Wireless Bluetooth Headphones.
@drop + Koss ESP/95X Assembly - Milwaukee, WI, USA
Cancel Everything. Tune out the noise with the Noise Cancelling Koss QZ Buds.
Diaphragm Manufacturing - Milwaukee, WI, USA.
Never Tied Down. With 12+ hours of battery life, AptX and dual microphones, the BT540i Wireless Bluetooth Headphones are ready to go where ever you go.
small size. BIG SOUND. The Koss BTS1 is small enough to fit in a pocket so you can bring your favorite music with you anywhere.
Legendary Sound. Legendary Colorway. KPH30i - Now available in iconic Koss Rhythm Beige.