Truly wireless - goodbye cables ; Smaller and sleeker than the competition ; Comfortable fit - keep listening until the batteries are drained

Bud-to-bud connection is spotty at best ; Not enough EQ control ; Bass is lacking, but bass boost goes too far

An ambitious concept from a small start-up showing the big boys what can be done when you cut the cord, but Earin isn't perfect. Until the connection dropouts get fixed, these are more novelty than necessity.