A test unit of the Sennheiser HE 1 sound system, which is expected to retail for about S$77370 ($55000), sits in a hotel suite during the CanJam headphone and personal audio expo
Sennheiser GSP 670, the first wireless headset from Sennheiser - Samma3a Tech
French Suite No. 3 in B Minor, BWV 814: I. Allemande - Sennheiser Special Edition-Christian Grøvlen-KKBOX
EPOS Sennheiser GSP 670 Gaming Series Wireless Headset Review | Invision Game Community