Sennheiser RS 175 RF Wireless Headphone System for TV Listening with Bass Boost and Surround Sound Modes. Received 2 of them for Birthday, selling the other. New open box. Box was opened to check contents! These are FANTASTIC for gaming, you hear the opponent's footsteps all around you, and far away!!! If this item is up, it's still available. No Taxes, (for now) No Taxes. Cash Only Thanks.