10pcs DIY Electronic Kit Set Hearing Aid Audio Amplification Amplifier Practice Teaching Competition Electronic DIY interest Making
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DIY Electronic Kit Set Hearing Aid Audio Amplification Amplifier Practice Teaching Competition Electronic DIY interest Making
SKU: GP-1607893
$6.55
Description
Power supply:3V battery
Board size:50*30mm
Package included
1 x Hearing aid DIY kit
Additional information
| Weight | 0.029 kg |
|---|
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