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WIRELESS HEADPHONE SYSTEM
(For W900-MULTI, W900-BLTM, W901-MULTI)
INSTRUCTION MANUAL
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Wireless Headphone System
W900-BLTM Bluetooth Transmitter Setup
1. Extend the antenna vertically to full height.
2. Plug the 12V/1A power adapter into “DC12V” socket on the rear of transmitter. Insert power
adapter into power outlet.
3. Adjust the switch to “ON” position for use with power adapter. Adjust to “BATT” position for use with
internal rechargeable battery. Adjust to “OFF” to turn off the unit.
4. Plug the adapter into the “DC12V” jack to charge the battery. The “CHARGE LED” will be lit. When
fully charged, LED will turn off.
5. “PAIR” button is used to pair with Bluetooth devices. The device ID is “V001”. Push the “SW”
button when pairing and the blue color LED with ash when pairing is successful.
6. To select channel, press “CH SEL” on the front panel of transmitter (bottom left side). Press again
for the next channel.
7. The LED color indicates the selected channel color.
8. “Stereo” LED indicates Mono or Stereo mode. ON means stereo mode and OFF means mono.
Press and hold “CH SEL” push button for 3 seconds to toggle mode and the LED will change state.
9. Connect the 3.5mm stereo plug into any stereo mini jack sources of your choice to transmit
contents wirelessly to W901-MULTI.
10. Adjust volume control on the sound source to the desired output level.
11. Use microphone: Connect mono-type mic jack into marked mic socket on the rear panel of
transmitter. (microphone not included)
12. IMPORTANT: When not using the microphone, remove the microphone plug from the back of the
transmitter to resume normal operation.
13. When battery is low, the “Stereo” LED will ash red and stop all other
functions. Please plug power adapter and charge the battery immediately.
AC12V
BATT
ON
OFF
SW LED
PAIR
CHARGE
LED
LINE IN
Stereo
CH SEL
Transmitter
CH1 CH2 CH3 CH4
MODEL: W900-BLTM
W900-MULTI Transmitter Setup
1. Extend the antenna vertically to full height.
2. Plug the 12V/1A power adapter into “DC12V’ socket on the rear of transmitter. Insert power adapter into power outlet.
3. Select the desired channel by pushing the “CH SEL” button on the front panel of the transmitter.
Continue to press the channel selector until the desired channel color is lit.
4. “Stereo” red LED shows the transmission is in “Mono” or “Stereo”. On means Stereo mode; OFF
means mono. Press and hold
“CH SEL” push button for 3 seconds will toggle mode and the LED will change state.
5. Connect the 3.5mm stereo plug into any stereo mini jack sources of your choice to transmit contents wirelessly to W901-MULTI.
6. Adjust volume control on the sound source to the desired output level.
7. Use microphone: Connect mono type mic jack into marked mic socket on the rear panel of transmitter. (microphone not included)
8. IMPORTANT: When not using the microphone, remove the microphone plug from the back of the
transmitter to resume normal operation.
AC12V
LINE IN
Stereo
CH SEL
Transmitter
CH1 CH2 CH3 CH4
MODEL: W900-MULTI
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Wireless Headphone System
Using Your W901-MULTI Wireless Headphones
(Compatible with both the W900-MULTI and W900-BLTM models)
Note: Fully charge headphones before using for the rst time. See Instructions.
1. Press and hold the “Power” button more than 3 seconds to power up the headphone. The selected
channel color will be shown on the “CH LED”.
2. The channel LED “CH LED” will show ve colors as “Yellow – Blue – Flashing Blue – Green –
Red”. Blue for Mono mode and Flashing Blue for Stereo mode.
3. Press “Power” button to next channel until the headphone channel LED color matches with the
transmitter channel LED color, in order to establish proper communications.
4. Adjust the volume control buttons of “Vol +” and “Vol –” to a comfortable listening level.
5. When nished using the headphone, press and hold the “Power” button for 3 seconds to power off
the headphone.
6. When reaching a low battery level, the “CH LED” will ash red for 10 seconds, then the power will
turn off automatically. Please connect power adapter to charge the headphone immediately.
Note: To operate correctly, make sure to select the same color channels for
both transmitter and headphone.
Important: Do not charge the headphone battery for longer than 24 hours.
The charging lead is designed to charge up to six headphones
simultaneously. Disconnect the power adapter plug from the
transmitter, and insert into the socket on the charge lead, as per
illustration (1).
Fit one of the charger lead plugs into the socket on the headphone
as the illustration (2). Check the headphone is in power off state.
Connect power adapter to outlet, and leave overnight (10-12 hours).
The red LED will turn on to indicate charging and it will turn off when
headphones are fully charged.
MODEL: W901-MULTI
VOL- VOL+POWER
CH1 CH2 CH3 CH4
CH LED
Transmitter
W900-Multi W900-BLTM
System Type VHF-FM VHF-FM and Bluetooth
Channels 4 4
Antenna Telescopic Telescopic
Range 100ft 100ft
Audio Input -20 to 20dBm -20 to 20dBm
Power
Output
10mW 10mW
Power
Supply
12 volts DC 12 volts DC
Channel: Color and Frequency
Yellow Blue Green Orange
72.100 MHz 72.500 MHz 72.900 MHz 74.700 MHz
Headphone W901-MULTI
System Type VHF-FM
Channels 4
Speaker 30mm Mylar
Batteries NiNH
Run Time 35 hrs
Weight 10 oz
Wireless Headphone System Specications
1
2
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Wireless Headphone System
In the Box
W990
Replacement 6-way charging cable for
900 series headphones. Do not combine
two W990 cables with one AC power
adapter (W980).
Note: To charge an additional headphone,
be sure to purchase an additional AC power
Adapter (W980). A single AC power adapter
is only capable of charging 6 wireless
headphones at one time.
W980
Replacement 12V AC
Note: A single AC power adapter is only capable of
charging 6 wireless headphones at one time. Do not
combine two 6-way charging cables (W990) with one
AC power adapter (W980).
Optional Supplies
W900-MULTI
• Unit
• Manual
• 5072 - 1/4” Plug
• W980 - Power Adapter
W900-BLTM W901-MULTI
Our Mission:
Since our founding in 1933, HamiltonBuhl continues to evolve as a leader in technology
products for education and industry. Our products are embraced by educators, corporate
trainers, presenters, government agencies, and hospitals for their daily presentation, from
classroom to the boardroom, HamiltonBuhl has the presentation product for you.
Product Registration Instructions
Visit: www.hamiltonbuhl.com
1. Click on Customer Support
2. Click on Product Registration Form
3. Please fill out all fields marked with * to register
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Wireless Headphone System — 11/2015
v.1
80 Little Falls Road, Faireld, NJ 07004
1-800-631-0868 • www.HamiltonBuhl.com
• Unit
• Manual
• 5072 - 1/4” Plug
• W980 - Power Adapter
• Unit
• Manual
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