HamiltonBuhl Additional Multi-Channel Wireless Headphone for 900 Series


MSRP: $87.54 $56.39
(You save $31.15)
In Stock


HamiltonBuhl® Additional Multi-Channel Wireless Headphones for 900 Series

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, you'll get approx. 18-19 hours of listening time between charges with approx. 5-5.5 hours of charging 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.


Optional Accessories (not included):
Replacement cushions (5077) - Make your headphones feel like new again with these replacement ear cushions.
HygenX45- Disposable sanitary ear cushion covers (box of 50 pairs).



  • Frequency Response: 20-20000hz
  • Sensitivity: 100dB+\-3dB
  • Impedance: 32Ω
  • Multi-channeled wireless headphones
  • Stereo Audio
  • No antenna on headphone
  • 4 switchable FM frequencies
  • 72.500 MHz - Blue
  • 72.100 MHz - Yellow
  • 72.900 MHz - Green
  • 74.700 MHz - Orange
  • Charging time: approx. 5-5.5 hours
  • Operating time: approx. 18-19 hours
  • Superb sound quality without wires or interference
  • Powered by classroom friendly internal NiMH battery
  • Switchable between 4 frequencies
  • Headphone receives FM wireless transmission up to 100 ft (with no obstacles/interference)
  • Wireless headphones (FLEXW1BK & W901-MULTI) MUST be purchased together with a transmitter (W900-MULTI or W900-BLTM) unless you are purchasing wireless headphones as extra units to an existing transmitter
  • Wireless headphone alone does not come with a power supply – only transmitter comes with a power supply that can be also used to charge wireless headphones
  • As indicated on the FLEXW1BK spec sheet, a transmitter (W900-MULTI or W900-BLTM) should not be an optional accessory, but a required item to work with FLEXW1BK

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 only charging up to 6 headphones.

Product Shipping Master Pack
Weight lbs. lbs. lbs. QTY:
Dimensions 19.8x32x2.5 26x38x8 25.32x7.6x38
Warranty 1 Year
Product Shipping Master Pack
Weight 0.55 lbs. 1.25 lbs. 33.5 lbs. Qty: 48
Dimensions 8x6.75x3.5 10.25x8.25x6.25 31.5x18.25x15.5
Warranty 1 Year

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