TrustedReviews have looked at the Etymotic Research ety8 Bluetooth Earphones

Etymotic Research has produced the only set of wireless earphones that I would be willing to use. The sound quality is better than I ever imagined it would be, even with a name like Etymotic on the box, and the remote control of the player/phone is also very cool.

Etymotic Research ety8 Bluetooth Earphones Review