HamiltonBuhl Multi Channeled Wireless Headphone for 900 Series (Multi-Packs Available) 8211 HamiltonBuhl W901-MULTI Wireless Headphones with Transmitter Power Supply

The HamiltonBuhl W901-MULTI are wireless multi-channeled headphones delivering superb sound quality without antennas, wires or interference. Featuring comfort-wear soft leatherette cushions, deluxe-size over-ear, noise-isolating design and classroom friendly internal NiMH battery. With about 5 to 5.5 hours of chargin time, you\’ll get approx. 18-19 hours of listening time. Built to receive 4 different dedicated, color-coded frequencies, these headphones can easily switch between 4 different channels of audio! The HamiltonBuhl W901-MULTI headphones are the best option for any wireless setup! Note: Adding to an existing 6-person listening center? Be sure to purchase an additional AC power adapter (W980) and 6-way charging cable. One AC power adapter is capable of charging only up to 6 headphones. IMPORTANT NOTICE: Due to this item containing a Lithium-Ion Battery, when shipping outside of continental US, such as Alaska, Hawaii, Puerto Rico or any destination on an island (i.e. Avalon, CA), it must ship via 2nd Day Air ONLY. Specifications: Multi-channeled wireless headphones No antenna on headphone – receives FM transmission up to 100 ft. (with no obstacles/interference) Stereo Audio 4 switchable FM frequencies: 72.500MHz; 72.100MHz; 72.900MHz; 74.700MHz Charging time: apprx. 5-5.5 hours Operating time: apprx. 18-19 hours Superb sound quality without wires or interference Powered by classroom friendly internal NiMH battery Frequency Response: 20-20000hz Sensitivity: 100dB+\\-3dB Impedance: 32 Important: Wireless headphone alone does not come with a power supply only transmitter comes with a power supply which can also be used to charge wireless headphones Wireless headphones (W901-MULTI) MUST be purchased together with a transmitter (W900-MULTI) unless you are purchasing wireless headphones as extra units to an existing transmitter If adding to an existing 6-person Listening Center, be sure to purchase an additional AC power adapter (W980) and 6-way charging cable. One AC power adapter is capable of only charging up to 6 headphones.