Наушники KOSS JR 900

Frequency Response: 20-20,000 Hz
Includes RF stereophone, transmitter and AC power adapter
Provides cordless listening from your stereo, video or computer sound source
Transmits through walls or ceilings
Five channel stereo transmitter provides interference-free personal listening
Multiple sound source capability when used with additional transmitters
Closed ear cushions for better bass and isolation
Stereo/Mono switch, power indicator and volume control
Rechargeable NiCad Batteries (included)

Frequency Response 20-20,000 Hz
Cord Cordless
Plug RCA inputs w/ cables
Impedance 10k ohms
Weight 10.0 oz.
Sensitivity User adjustable input level
Distortion <0.2%
Ear cushions closed