Product · United States

Hearing aid Diy kit Audio amplifier Practical teaching competition Electronic DIY Interest Production Parts

Product no longer available. The stores we track no longer sell it; last price seen $0.82.

Price history: 3 daily prices tracked since 2026-10-19; lowest $0.82, highest $0.83.

Hearing aid Diy kit Audio amplifier Practical teaching competition Electronic DIY Interest Production Parts

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