Your RadioShack HS-1977 Behind-the-Head Headset
with Mute, Volume Control and Noise Cancellation gives
you portable, convenient communication. Using the ultra-
light headset while you make and receive calls, you can
keep your hands free to do other things. The headset
connects easily to many cordless or cellular phones that
have a
3
/
32
-inch (2.5mm) jack.
Your headset includes these features:
Reversible Ear Piece — lets you wear the headset over
either ear.
Swivel Ear Hanger — suitable for left-handed or right-
handed.
Flexible Microphone Boom — lets you adjust the micro-
phone’s position so callers can hear you more clearly.
Ear Muff — reduces ambient sound and provides a com-
fortable listening experience.
Noise Canceling Microphone — minimize surrounding
noise and unnecessary wind sound while you talk to the
microphone.
On-cord Volume Control and Mute ON/OFF Switch—
easily adjust the incoming sound source volume level and
mute control for microphone.
Lapel Clip — lets you securely anchor the headset’s
modular cord to your clothing to prevent the headset from
slipping.
Hearing-Aid Compatible — lets you use the headset
with telephones designed to work with hearing aids that
have a T (telephone)switch.
Replaceable Microphone Sponge and Ear Muff — lets
you easily replace for hygiene purposes.
CONNECTING THE HEADSET
Insert the headset’s mini plug into the
3
/
32
-inch (2.5 mm)
jack of a cordless or cellular phone.
ADJUSTING THE HEADSET
1. Place the headset over either ear as shown.
2. Hold the headset in place and adjust the microphone
boom until it is about even with your chin. Experiment
until you find the most comfortable position.
3. Attach the cord’s lapel clip to your clothing. Leave
enough slack in the cord so you can move your head
without pulling the headset.
USING VOLUME AND MUTE
Adjust the phone’s volume to a point between its middle
and maximum levels, then adjust VOLUME on the head-
phone’s cord to a comfortable level.
Turn MUTE switch to ON on the headset’s cord to turn off
the microphone, turn MUTE to OFF to turn it on.
Cat. No.
43-1977
HS-1977 Behind-the-Head Headset with Mute, Volume Control and
Noise Cancellation
© 1998 Tandy Corporation.
All Rights Reserved.
RadioShack is a registered trademark used by Tandy Corporation.
