Super Stereo Ear Kit K8135

SKU: 9321758198988


This stereo amplifier boosts ambient sound in the surround area by 50x! It has a headphone jack, volume control and power switch. Fitted with dual microphones. You could use it as a hearing aid or a gadget to listen in on conversations! Easy to build and use.

Requires 3 x AA batteries (sold separately)

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