HD 660S2 Audiophile Headphones | Sennheiser

Enjoy your music on a completely new level with the new, HD 660S2. An intimate, relaxed sound signature combines with outstanding precision and exceptional comfort — and now, extended sub bass — for a deeply moving experience. #sennheiser #headphones #audiophile For more information, visit Follow us: Facebook: Instagram: Twitter: TikTok: @sennheiser Subscribe to our newsletter and don’t miss special offers, discounts and news about the Future of Audio: