HamiltonBuhl 4 Person Wireless Listening Center Go Wireless in your classroom with plug and play simplicity.The W904-MULTI is a 4 person Wireless Listening Center perfect for all multimedia, lab and classroom applications. Each system includes one transmitter and four wireless headphones. The entire system can be switched between 4 different frequencies with easy color-coded switches. Add additional transmitters and you'll have up to 4 different channels of audio simultaneously! This 4 Person Wireless Listening Center Includes: (1) W900-Multi Wireless TransmitterTransmits high quality audio, up to 300 foot range, via FM signal to W901 series headphones. Connects to any analog audio source through a 1/8" stereo mini plug. (4) W901-Multi - Wireless Multi-Channeled Headphones With up to 35 hours of operating time between charges, with 12 to 14 hour charge time, this multi-channeled headphone delivers superb sound quality without wires or interference and is powered by classroom friendly internal NiMH battery. (1) AC cord for use with transmitter and headphone charging(1) 6-way cable for wireless headphone charging Optional Accessories (not included):HygenX45- Disposable sanitary ear cushion covers (box of 50 pairs).Portable Automatic Headphone Sanitizer (HygenX4-MIN) - Patent pending sanitizer developed and built by HamiltonBuhl automatically and safely sanitizes headphones and other small electronic devices with UVC light irradiation.
Specifications for W900-Multi Wireless Transmitter:Range: ± 300 feet4 switchable FM frequencies 72.500 MHz - Blue72.100 MHz - Yellow72.900 MHz - Green74.700 MHz - Orange Dedicated FM channelsColor-coded frequency switchesAC cord for use with transmitter and headphone chargingSuperb sound without cords or wires - no interference from other electronic equipmentListen with an infinite number of headphones on one frequency with one transmitterSpecifications for W901-MULTI Headphones: Multi-channel wireless headphonesUp to 35 hours of operating time between charges, with 12 to 14 hour charge timeSuperb sound quality without wires or interferencePowered by classroom friendly internal NiMH batterySwitchable between 4 frequenciesOne (1) 6-way cable to charge headphones with one AC cord