TK Products, LLC offers high-quality Voicebooster voice amplifiers designed to protect your voice and throat from fatigue during presentations.
TK Products, LLC is the manufacturer and distributor of the renowned Voicebooster line of voice amplifiers. Designed for teachers, tour guides, presenters, and anyone needing to address large groups, these innovative amplifiers help protect the throat from soreness and fatigue. Voicebooster amplifiers are known for their loud, clear sound, long battery life, and easy-to-use features, including built-in MP3 players, FM radios, and Bluetooth connectivity.
Explore our collection of manuals to find setup instructions, troubleshooting tips, and maintenance guides to optimize your TK Products voice amplifiers.
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You can reduce feedback by lowering the volume or moving the speaker further from the microphone. Ensure the white line on the microphone tip is facing your mouth.
A typical battery charge takes 5 to 6 hours. When charging, the LED will flash between red and green, and show a solid green when completely charged.
Check that the microphone is plugged into the correct port, the battery is fully charged, and the amplifier is turned on to an audible volume. If using a wireless mic, ensure the echo dial is also turned on.
Yes, the internal rechargeable batteries can be replaced. Replacement batteries are available through the official Voicebooster website.