Midland Radio G-300 owner manual

External Speaker/Microphone Jack : Your G-300 can be used with an optional external speaker/microphone or headset, freeing your hands for other tasks. To use an optional / speaker / microphone or headset:

•Insert the plug(s) into the SPK/MIC jacks

•Place the earbud into your ear, and adjust the mic into your desired position.

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