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User Manual for Koss QZ99 Around-Ear Noise Isolating Headphones Click to enlarge the picture
Contents of the user manual for the Koss QZ99 Around-Ear Noise Isolating Headphones
- Product category: Headphones Koss
- Brand: Koss
- Description and content of package
- Technical information and basic settings
- Frequently asked questions – FAQ
- Troubleshooting (does not switch on, does not respond, error message, what do I do if...)
- Authorized service for Koss Headphones
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User manual for the Koss QZ99 Around-Ear Noise Isolating Headphones contain basic instructions
that need to be followed during installation and operation.
Before starting your appliance, the user manual should be read through carefully.
Follow all the safety instructions and warnings, and be guided by the given recommendations.
User manual is an integral part of any Koss product,
and if it is sold or transferred, they should be handed over jointly with the product.
Following the instructions for use is an essential prerequisite for protecting
health and property during use, as well as recognition of liability on the part of the manufacturer
for possible defects should you make a warranty claim. Download an official Koss user manual in which you will find instructions on how to install, use, maintain and service your product.
And do not forget – unsuitable use of a Koss product will considerably shorten its lifespan!
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Product description 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
UPC: 021299134122 In the Box Koss QZ99 Around-Ear Noise Isolating Headphones 1/4" Adapter Limited Lifetime Warranty Table of Contents
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Technical parametersKoss QZ99 Specs | | | Driver Type | Dynamic | | Design | Over-Ear (Circumaural) | | Earcup Style | Closed-Back | | | | Frequency Response | 40 Hz to 20 kHz | | Sensitivity | 102 dB | | Impedance | 60 Ohms | | | | Audio Connector | 1/8" (3.5 mm) | | Connector Plating | Gold | | | | Package Weight | 1.6 lb | | Box Dimensions (LxWxH) | 8.5 x 8.5 x 4.1" |
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