A new wireless earbud that rivals the more expensive Sennheiser True Wireless? 

70 hours charging, hot swappable, independent/individual ear buds - features the Senn doesn't have. 

I might have to get a pair to compare...

www.forbes.com/sites/marksparrow/2019/09/03/probably-one-of-the-best-pairs-of-true-wireless-earphones-for-under-100/#2d35120f715c
www.hifiheadphones.co.uk/reviews/lypertek-tevi-true-wireless-earphone-review/
www.head-fi.org/showcase/lypertek-tevi.23980/reviews





www.lypertek.com/tevi

Then there's the Cambridge Melomania1 - £120

DarkLantern blog - darklanternforowen.wordpress.com

A comparison review, real world call quality test and love the shake test @3:27!