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Description
- Geemarc telephone amplifier- Receiving volume control up to 30dB and up to 40 dB gain with "boost" volume button- Receiving tone control: Bass -10dB max, Treble 10dB max- Automatically switches ON/OFF - voice detection- Light and portable- Automatic detection of best frequencies band makes it compatible to 99% of modern telephones - Sleek modern design- Simple connectionGMPAMP40
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Prop 65 Warning: Product's may contain one or more substances or chemicals known to the State of California to cause cancer, birth defects, or reproductive harm.
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