This item: Koss QZ99 Technologie Casque Stéréo Over-the-head Casque ...
₦115,700.00
Total price: ₦115,700.00
Description
Spécifications techniques
Politique de remboursement
Koss
QZ99
Return Policy
Time to Return
Standard Return Policy
We offer a hassle-free 30-day returns policy for domestic (US) orders, excluding non-refundable items. Refund or Replacement within 30 days of the delivery date. All products that fall under the Standard Return
Policy
qualify for our 30-Day Hassle-Free Returns. Please see the section above for more details.
Replacement Only Return Policy
Replacement within 30 days of the delivery date.
Manufacturer Only Return Policy
Covered by the manufacturer's warranty.
Please refer to the terms and conditions for the manufacturer's warranty or contact the manufacturer.
Holiday Extended Return Policies
Extended Holiday Return Policy.
Qualifying purchases of products displaying the " Extended Holiday
Return Policy ",
from November 1st, 2023 to December 25, 2023, are eligible for a Refund or Replacement until January 31,
2024.
Extended Holiday Replacement-Only Return Policy
Qualifying purchases of products displaying the " Extended Holiday
Replacement-Only Return Policy ",
from November 1st, 2023 to December 25, 2023, are eligible for a Replacement until January 31, 2024.
Superior Noise Isolation with Premium Over-Ear Design
The Koss QZ99 headphones feature a robust over-ear design with plush closed ear cushions that create an effective seal against ambient noise. The ergonomic ear cups house powerful drivers that deliver pristine audio across a wide 40 Hz - 20 kHz frequency range, while the padded headband ensures comfort during extended listening sessions.
The professional-grade construction includes a single-entry coiled cable with volume control for convenient audio adjustment. With 102 dB sensitivity and 60 ohm impedance, these headphones provide exceptional clarity and detail whether you're using them with racing scanners, metal detectors, or personal audio devices.
Technical Specifications
🎧 60 Ohm impedance for optimal audio performance
🔊 102 dB sensitivity for crystal-clear sound reproduction
📶 40 Hz - 20 kHz frequency response range for full-spectrum audio
Applications
🏁 Racing event monitoring with scanner compatibility
🔍 Metal detecting with enhanced ambient noise reduction
🎵 High-fidelity music listening with passive noise isolation
Durable Build with Integrated Volume Control
The sleek matte black finish of the QZ99 headphones exemplifies Koss's commitment to both style and substance. The integrated volume control on the ear cup provides quick access to audio adjustments, while the 8-foot coiled cable offers freedom of movement without cable tangling.
The robust construction features high-quality materials designed to withstand regular use, backed by Koss's lifetime warranty. The closed-back design not only enhances bass response but also provides excellent noise isolation for focused listening in various environments.
Technical Specifications
🔌 8-foot coiled cable for extended reach
⚡ Single-entry cable design for reduced tangling
🎚️ Convenient ear cup-mounted volume control
Applications
🎮 Gaming sessions requiring precise audio control
🎼 Studio monitoring with extended cable mobility
🏢 Professional environments requiring noise isolation
Questions fréquemment posées
The Koss QZ99 headphones feature a passive noise reduction system, over-the-head binaural design, and built-in volume control. They come with an 8-foot coiled single-entry cable, closed ear cushions, and deliver a frequency response of 40 Hz to 20 kHz. The headphones are particularly suited for use with racing scanners and metal detectors, offering 102 dB sensitivity and 60 Ohm impedance for quality sound reproduction.
The Koss QZ99 uses a passive noise reduction system that physically isolates the listener from ambient sounds through its closed ear cushion design. Unlike active noise cancellation that requires power, this passive system relies on the physical construction and materials of the ear cups to block out external noise, making it ideal for environments where ambient noise reduction is needed.
The Koss QZ99 headphones come with a lifetime limited warranty, demonstrating Koss's confidence in their product's durability and long-term performance. This warranty provides excellent value and peace of mind for buyers, ensuring their investment is protected for the entire life of the product.
The Koss QZ99 features a frequency response range of 40 Hz to 20 kHz, 60 Ohm impedance, and 102 dB sensitivity. It uses a wired connection with an 8-foot coiled cable and includes a phono host interface. The headphones operate in stereo sound mode and weigh approximately 15 ounces, providing a balanced combination of performance specifications for quality audio reproduction.
The Koss QZ99 headphones are designed for comfort during extended use with their over-the-head binaural design and closed ear cushions. The ear-cup form factor provides a comfortable fit around the ears, while the 15-ounce weight offers a balance between durability and comfort. The adjustable headband and cushioned ear cups help distribute pressure evenly for long listening sessions.
The Koss QZ99 is specifically designed for use with racing scanners and metal detectors, making them ideal for hobbyists and professionals in these fields. The passive noise reduction system, combined with closed ear cushions, makes them excellent for environments where ambient noise isolation is important. They're also suitable for general music listening and applications requiring clear audio monitoring.
The Koss QZ99 headphones feature built-in volume control on the earpiece, allowing for convenient adjustment of audio levels without accessing the source device. This on-ear volume control provides easy access and quick adjustments during use, enhancing the overall user experience and functionality of the headphones.
The Koss QZ99 uses a wired connection with an 8-foot coiled, single-entry cable and a phono interface. The coiled design helps prevent cable tangling while providing enough length for comfortable movement, and the single-entry connection reduces cable clutter. The phono interface ensures compatibility with a wide range of audio devices and professional equipment.
