Sennheiser HD 660 S2 Wired Headphones - OPEN BOX
All included accessories shown. No original packaging.
Dive deeper into legendary sound.
Enjoy 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.
Features
- Uniquely powerful vented magnet system for minimized distortion
- Intimate sound with great timbre and deep, accurate sub bass
- Outstanding quality designed in Germany, made in Ireland
- Ultra-light aluminum voice coil with 300-ohm impedance for excellent impulse response
- Plush ear cushions and open design for maximum comfort
