HD 660 S 2Enjoy your music on a completely new level. An intimate, relaxed sound signature combines with outstanding precision and exceptional comfort and now, extended sub bass for a deeply moving experience. The extremely precise yet non fatiguing sound of the HD 660S2 delivers even more impact with extended sub bass. With an optimized surround, transducer airfl ow, and coil our engineers doubled the sound pressure at the lowest octaves. You can feel the

MPEG - H and 360 Reality Audio are supported for the full AMBEO experience

ensures the music is always present

lightweight design – Black

Now with powerful

high-fidelity home theater in an elegant

ergonomic design that includes a headband lined with soft silicone and padded ear cushions

• Intelligent experience : A 6-microphone system

Love your Sennheiser headphones

protecting your hearing health and

Lifelike depth and realism from open-back earcups that allow sound waves to expand naturally

Exceptionally transparent

100 dB SPL) Get your CX 80 in-ear headphones and receive them in the comfort of your home: just visit our online store and place your order