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Your RadioShack HS-1903 Earpiece with Boom Micro-
phone, Noise Cancellation, Volume Control and Microphone
Mute 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.
Flexible Microphone Boom — lets you adjust the micro-
phone’s position so callers can hear you more clearly.
Noise Canceling Microphone — minimize surrounding
noise and unnecessary wind sound while you talk to the
microphone.
On-Cord Volume Control and Mute Button — easily
adjust the incoming sound source volume level and mute
control for microphone.
Replaceable Microphone Sponge and Ear Muff —
easily replaceable for hygiene purposes.
3 DIfferent Sizes of Ear Sponge and Ear Hooks — to fit
and position different ear size more firmly.
Storage Pouch — for easy carrying and travelling.
Lapel Clip — lets you securely anchor the headset’s modu-
lar cord to your clothing to prevent the headset from slip-
ping.
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-
phones’ cord to a comfortable level.
Turn
MUTE
to
ON
on the headset’s cord to turn off the mi-
crophone, Turn
MUTE
to
OFF
to turn it on.
Cat. No.
43-1903
HS-1903 Earpiece with Boom Microphone, Noise Cancellation, Volume
Control and Microphone Mute
© 1998 Tandy Corporation.
All Rights Reserved.
RadioShack is a registered trademark used by Tandy Corporation.