Tired of wrists? Lumafit measures heart rate and body motion by attaching to the ear instead.
The Logitech UE Personal Reference Monitor in-ear headphones are the first of their kind, with a design that's custom-molded to your ears and a custom-tuned sound!
These $99 in-ear monitors deliver excellent, pure sound.
Ultimate Ears' new Reference Monitor in-ear headphones will appeal to even the most demanding audiophiles and recording engineers.