The Koss Headphones BT232i Wireless Bluetooth® In-Ear Buds features 6+ hours of battery life, in-line microphone + remote and include three sets of cushions (s, m, l). 
Koss BT115i Wireless Bluetooth In-Ear Buds Features Video
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A Closer Look: KPH30 Wireless
Say hello to the next generation of KPH30. Built on an all-new sophisticated design that stays true to the original KPH30i aesthetic, KPH30 Wireless has been reimagined from the inside out. KPH30 W... more
Introducing: KPH30 Wireless
Introducing: The Next Generation of KPH30 KPH30 Wireless Reimagined from the inside out, KPH30 Wireless delivers breathtaking high-fidelity audio and features a sophisticated new design that stay... more
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