ADDvox7 Voice Speech Amplifier The ADDvox7 Voice Speech Amplifier is a portable voice amplification system that increases a user’s vocal volume up to 15dB without any feedback. The 7 watt ADDvox7 is ideal for assisting communication in noisy environmentssuch as restaurants or crowded gatheringsfor individuals with temporary or permanent voice impairments and to help those who rely on an electronic speech aid, voice prosthesis or who use esophageal speech. The ADDvox7 can also be used for tour guides, exercise instructors, tradeshow demonstrators, athletic coaches and more. The ADDvox’s lightweight headset microphone picks up even the slightest whisper and can be comfortably worn for extended periods. For maximum efficiency, the 7 watt amplifier has a built-in high-capacity NiMH rechargeable battery power system for up to 14 hours of continuous use. The amplifier is lightweight enough to wear at the waist.

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