This super stereo audio amplifier magnifies ambient sounds by 50 times and is especially suitable for the hearing impaired (e.g., while watching television), as a gadget, for science projects, and much more. This soldering kit comes with volume control and an on/off switch and operates on three 1.5 V AAA batteries (not included).
Specifications:
Specifications:
- power supply: 3 x 1.5V AA batteries (not incl.)
- dimensions: 2.4" x 2.1" x 1.7"
Documentation and Downloads
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