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Sennheiser - RS 135 RF Over-the-Ear Wireless Headphones - Black

Sennheiser - RS 135 RF Over-the-Ear Wireless Headphones - Black

Koss QZ99 Around-Ear Noise Isolating Headphones

 

The QZ99 headphones from Koss provide high-quality audio and exceptional noise isolation in a comfortable design. The headphones use neodymium drivers to provide detailed audio with a wide frequency response. A stereo/mono selector switch provides versatility, while a built-in volume control offers a convenient way to quickly adjust volume levels.

 

Product Highlights

  • Closed-Back Design
  • Around-Ear Cushions
  • Adjustable Headband
  • Integrated Volume Control
  • Stereo/Mono Switch
  • Single-Sided Coiled Cable
  • Gold-Plated 3.5mm Plug with 1/4" Adapter
  • Lifetime Warranty

The QZ99 headphones from Koss provide high-quality audio and exceptional noise isolation in a comfortable design. The headphones use neodymium drivers to provide detailed audio with a wide frequency response. A stereo/mono selector switch provides versatility, while a built-in volume control offers a convenient way to quickly adjust volume levels.

The padded, adjustable headband provides a secure and comfortable fit. The closed-back earcups and thick around-ear Pneumalite ear cushions provide long-lasting comfort and a high degree of noise isolation, allowing you to focus on your music instead of your environment. The single-sided coiled cable provides a variable amount of slack and is resistant to tangles. The gold-plated 3.5mm mini plug and included 1/4" adapter provide wide compatibility with a variety of consumer and professional electronic devices.

Neodymium drivers provide detailed audio with a wide frequency response
A stereo/mono selector switch provides versatility, allowing you to use the headphones with mono or stereo devices
Built-in volume control offers a convenient way to quickly adjust volume levels
Padded, adjustable headband for a secure and comfortable fit
Closed-back earcups and thick around-ear Pneumalite ear cushions provide long-lasting comfort and a high degree of noise isolation
Single-sided coiled cable provides a variable amount of slack and is resistant to tangles
Gold-plated 3.5mm mini plug and 1/4" adapter provide wide compatibility with a variety of consumer and professional electronic devices
Specifications
Type Around-Ear, Closed-Back, Dynamic
Frequency Range 40Hz - 20kHz
Impedance 60 Ohms
Sensitivity 102dB
Maximum Input Power Not Specified by Manufacturer
Connectors Gold-Plated 3.5mm Mini Plug with 1/4" Adapter
Cable Length 8' (2.4 m)
Weight Not Specified by Manufacturer
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