Optimus CTR-116 owner manual Connecting The Earphone, Listening Safely

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CONNECTING THE EARPHONE

You can use the supplied earphone to listen privately to the CTR-116. You can also connect an external or pillow-type speaker (not supplied) to this jack.

Note: Your local RadioShack store sells a wide variety of speakers.

Insert the earphone’s or speaker’s 1/8-inch (3.5-mm) plug into the EARPHONE jack. This automatically disconnects the internal speaker.

MIC

REC/BATT

EARPH

MIC

REMOT

DC6

EARPHONE

Listening Safely

To protect your hearing, follow these guidelines when you use the earphone.

•Do not listen at extremely high volume levels. Extended high-volume listening can lead to permanent hearing loss.

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