Harbor Freight Tools 66121 User Manual

WIRELESS

66121

HEADPHONES

INSTRUCTIONS AND PRECAUTIONS

Distributed exclusively by Harbor Freight Tools®.

3491 Mission Oaks Blvd., Camarillo, CA 93011

Visit our website at: http://www.harborfreight.com

SAVE THESE INSTRUCTIONS. READ ALL

PRECAUTIONS AND INSTRUCTIONS.

Copyright© 2008 by Harbor Freight Tools®. All rights reserved. No portion of this document or any artwork contained
herein may be reproduced in any shape or form without the express written consent of Harbor Freight Tools. Diagrams
within this document may not be drawn proportionally. Due to continuing improvements, actual product may differ slightly
from the product described herein. Tools required for assembly and service may not be included.

For technical questions or replacement parts, please call 1-800-444-3353.

SPECIFICATIONS

Power Source

Emitting Range 85 MHz

Headphones: 2 - AAA Batteries.
Transmitter: 2 - AAA Batteries
Batteries Not Supplied.

UNPACKING

When unpacking, check to make sure that the
item is intact and undamaged. If any parts are miss­ing or broken, please call Harbor Freight Tools at the
number shown on the cover of this document as soon
as possible.

IMPORTANT SAFETY

INFORMATION

This product is not a toy. Do not allow children 1.

to play with or near this item.

Use for intended purpose(s) only.2.

Inspect before use; do not use if parts are 3.

loose or damaged.

Maintain product labels and nameplates. 4.

These carry important safety information. If

unreadable or missing, contact Harbor Freight

Tools for a replacement.

This device complies with part 15 of the FCC 5.

Rules. Operation is subject to the following

two conditions: (1) This device may not cause

harmful interference, and (2) this device must

accept any interference received, including in-

terference that may cause undesired operation.

ASSEMBLY/SETUP

Turn the ON/OFF Switch “OFF” on both the 1.
Transmitter, and Headphones. Slide open the
Battery Compartment Cover on the Left Ear­piece and, observing correct polarity, insert 2 ­AAA batteries (not supplied). Slide the Battery
Compartment Cover closed.

Open the Battery Compartment Cover on the 2.
base of the Transmitter. Observing correct
polarity, insert 2 - AAA batteries (not supplied).
Close the Battery Compartment Cover.

OPERATION INSTRUCTIONS

Plug the Standard Use Cable into the Audio-In 1.
Socket on the Transmitter.

Plug the other end of the Standard Use Cable 2.
into the Audio-Out (Headphones Symbol)
Socket on your TV, DVD, VCD, PC, or music
system.

Slide the ON/OFF Switch on front of the Trans-3.
mitter to ON, the Power Light will come on. To
turn the power off, slide the Switch and the
Power Light goes off.

Pull out the Antenna on the Headphones and 4.
turn on the Volume Control (also on the Head­phones), the Power Light will come on.

NOTE: Volume of the received sound is deter-

mined by Volume Control on both the Head­phones, and your audio system.

After you are nished using the Wireless 5.
Headphones, turn off the Power to both the
Transmitter and the Headphones. Replace
the Headphones on Seat located on top of the
Transmitter.

LISTENING:

RADIO:1.

Extend the Antenna located on the back of the a.
Right Ear Piece. Turn the volume dial “ON”
(clockwise), setting it at a low level.

Press the SCAN Button, located on the upper b.

right hand side of the Right Ear Piece to nd

the next higher FM bands. Re-press to select
another broadcasting channel. It may be nec­essary to rotate your head slightly for better
reception. Adjust the volume as required.

The RESET button can be pushed to start c.
scanning from the low end of the FM band.

When nished, turn “OFF” (counterclockwise) d.
the volume. Retract the Antenna when not in
use.

TV, DVD, VCR, or STEREO:2.

Observing the color coding (red or white), con-a.
nect one RCA jack on the Standard Use Cable
to the audio output socket on your audio de­vice, and the other RCA jack into the “Audio­In” Socket located on back of the Transmitter.

Turn on your audio device at a low volume b.
setting. Slide the ON/OFF Button on back of
the Transmitter to “ON”. Extend the Head­phone Antenna and turn “ON” the ON/OFF
Switch. Use the Headphone Volume Control
for minor settings.

When nished, turn off the Transmitter, the c.
Headphones, and the audio device you are
listening to.

INTERNET CHAT: 3.

Using the Internet Chat Cable, attach 1/8” a.
Stereo Jacks to the Right Ear Piece. Attach
the two 1/8” Stereo Jacks at the opposite end
of the Cable to your computer’s “sound-out”
socket (use RED Jack), and the other Stereo
Jack (BLACK) to the microphone socket.

Turn on the Headphone Volume Control.b.
NOTE: The Headphone Antenna should not c.

be extended for this use.
You will now be able to both hear, and speak d.

to friends on the internet.

TROUBLESHOOTING:

If sound is too loud, rst turn down the sound 1.
source, then adjust the Headphones for minor
changes.

It is suggested that you place the Transmitter in 2.
a high location for better reception.

If sound is low, distorted or Headphones can 3.
barely receive it, Batteries should be replaced.

Record Serial Number Here:
Note: If product has no serial number, record month

and year of purchase instead.

COMPONENTS

SKU 66121 For technical questions, please call 1-800-444-3353. Page 2