Koss 143396 Stereophone System Wireless

Stereophone System Dynamic element stereophone for extended frequency response Includes the high quality stereophone, compact infrared transmitter and AC adapter. MODEL: HB70 VENDOR: KOSS FEATURES: IR (Infrared) Stereophone Headphones New advances in materials and design have served to expand the performance of stereophones. Koss' Product Development team and engineers look for the most innovative combinations of existing and new technologies to deliver the most exciting products possible. Dynamic element stereophone for extended frequency response. Includes the high quality stereophone, compact infrared transmitter and AC adapter. Ideal for home theater and video Behind-the-head stereophone design for maximum comfort during extended wearing periods. Connects to most audio and video systems Requires 2 "AAA" batteries Provides 250 square feet of convenient cordless coverage. SPECIFICATIONS: FREQUENCY RESPONSE- 30 ~ 15,000 Hz IMPEDANCE - 10k ohms at transmitter SENSITIVITY - N/A (receiver powered stereophone) DISTORTION - CONNECTOR - 3.5mm WEIGHT - 4.5 oz w/o cord MANUFACTURER WARRANTY: 1 YEAR