Exclusive: As Ozlo’s Sleepbuds go on sale, company raises funds for tinnitus treatment TechCrunchOzlo Sleepbuds hands-on: resurrected and I’ve slept so good The VergeI tested sleep earbuds made by ex-Bose engineers, and they’re more useful than expected ZDNet5 Of The Best Earbuds And Headphones For Sleeping SlashGear