Amazon.com: Bose StayHear Max Tips Kit for QuietComfort I and Sport Earbuds, Black, Medium : Electronics
Wearing and adjusting your earbuds - Bose QuietComfort® Earbuds
How to find the best earbud tips for your ears - SoundGuys
REEFSIDE CO.PVT.LTD - Better sound begins with better silence. That's why we engineered QuietComfort® Earbuds with the world's most effective noise cancelling and high-fidelity audio, plus StayHear™ Max tips for extra comfort.