Характеристики
Light Code 47 DIY Headphones Headphone Amplifier DIY Parts Kit with Acrylic Housing Single Power Supply
Product parameters:
Working voltage: DC12V-18V
Plug specification: outer ring 5.5mm inner ring 2.1mm
Input polarity: external negative
PCB board size: length = 83.1mm, width = 45mm
Sound quality effect: can play an unparalleled sound quality
Note: These are kits, not completed!
Package include:
1pcs*47 amp DIY kit with csae





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