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Koss JR900 RF Wireless Headphone System

B&H # KOJR900 Mfr # JR900
No Longer Available
Product Highlights
  • RF Transmitter/Charger
  • 5 Selectable Channels
  • 70,000 ft² Wireless Coverage
  • Around-Ear Cushions
  • Adjustable Headband
  • NdFeB Magnets
  • OFC Voice Coils
  • Integrated Volume Control
  • Integral Rechargeable Batteries
  • Lifetime Warranty

The JR900 from Koss is a high-quality wireless stereo headphone system that allows you to listen to your favorite audio sources without the hassle of wires. The system consists of an RF transmitter/charger and a pair of stereo headphones. The transmitter has RCA and 3.5mm connections, allowing you to hook it up to your TV, DVD player, computer, home stereo, MP3 player, and more. It offers 5 selectable transmission channels, allowing you to find the best channel for clear transmission. This is also useful for multi-system use in professional venues, such as theaters, museums, and more. The transmitter provides a wireless coverage area of 70,000 ft2, providing listeners with a high degree of freedom.

The headphones have thick around-ear leatherette cushions and an adjustable vinyl-covered headband to provide long-lasting comfort and noise isolation. Large NdFeB magnet drivers, Mylar diaphragms, and OFC voice coils provide crisp, detailed audio with a wide frequency response. A built-in dual volume control allows you to make level and balance adjustments without having to return to your audio source. The headphones operate for 5-10 hours on the integral NiCad rechargeable batteries. To recharge, simply place the headphones on the transmitter.

High-quality wireless stereo headphone system
RF transmitter/charger has RCA and 3.5mm connections, allowing you to hook it up to your TV, DVD player, computer, home stereo, MP3 player, and more
The transmitter has 5 selectable transmission channels for clear, interference-free audio. This is also useful for connecting multiple systems in close proximity
Wireless coverage area of 70,000 ft²
Thick around-ear leatherette cushions provide long-lasting comfort and noise isolation
Adjustable vinyl-covered headband fits virtually any head size
Large NdFeB magnet drivers, Mylar diaphragms, and OFC voice coils provide crisp, detailed audio with a wide frequency response
Built-in dual volume control allows you to make volume and balance adjustments without having to return to your audio source
Channel selector button locks headphones to the transmitter's frequency, and can also be used to switch between transmitters in multiple source scenarios 1
Headphones operate for 5-10 hours on the integral rechargeable NiCad batteries
Type RF
Frequency Range 20Hz - 20kHz
Transmitting Frequency Range 900MHz
Impedance 10 kOhms
Sensitivity User-Adjustable
Maximum Input Power Not Specified by Manufacturer
Connectors 1 x Stereo RCA
1 x Stereo 3.5mm Mini
Dimensions (WxDxH) Not Specified by Manufacturer
Weight Not Specified by Manufacturer
Koss JR900 RF Wireless Headphone System
  • Transmitter
  • AC Adapter
  • Lifetime Warranty
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