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Overview

Experience immersive listening with Sennheiser HD 660S2 open-back headphones. Their relaxed sound signature, exceptional precision, and plush comfort combine with extended sub bass for uniquely rewarding sessions.

Sennheiser HD 660S2 Open-Back Headphones - Black

Model: HD 660S2
Web Code: 19881379
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Manufacturer's Warranty

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For Quebec residents: See the Availability Guarantee disclosure in the Specifications section below.

What's included:

  • HD 660S2 Headphones
  • 6.3 mm Cable (1.8 m)
  • 4.4 mm Cable (1.8 m)
  • 6.3 mm to 3.5 mm Adapter
  • Carry Pouch
  • Open-back headphones with an intimate, relaxed sound signature that blends great timbre, outstanding precision, and extended sub-bas
  • Warm, inviting audiophile sound made possible by an optimized surround and diaphragm with a new 300-ohm aluminum voice coil
  • 38mm high-performance transducers built in Ireland feature steel mesh damping and milled air vents for optimal ventilation and minimized distortion
  • Ultra-light aluminum voice coil delivers excellent impulse response
  • Plush velour ear cushions and ergonomic headband provide breathability and comfort, reducing discomfort during long listening sessions
  • Excellent build quality with low total weight adds to physical comfort and durability

For Quebec residents – Disclosure under the Consumer Protection Act

In compliance with Bill 29, Best Buy and third-party sellers on Best Buy Marketplace do not guarantee the availability of replacement parts, repair services, or maintenance information for any products. Coverage provided through any Best Buy Protection programs and applicable manufacturer warranties, if any, remain in place. Please contact the manufacturer directly for information about their availability guarantee.