Amplificatore per cuffie audio hifi portatile NE5532 OP AMP 3,5mm AUX per tablet Mp3

Operational amplifier chip: NE5532. Replaceable op amp chip: OPA2604, OPA2314, LM4562,NE5532 etc. Output mode: amp, earphone, active speaker. Input mode: AUX. 1 H1 earphone amp. 1 Audio Line. Product net weight: 123g.

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