techPowerUp posted a review on the Sennheiser IE7 earphones

Sennheiser's long awaited performance IEMs are finally here. The IE7 earphones aim to take on some of the very best in-ears around with their bold design and conventional driver. For a price of $300 you get some of the best in-ears on the market today that impress with a detailed bass and full sound stage.

Sennheiser IE7 Review