DIY Classic DA47 Headphone Amplifier Circuit Board Kits DC 3.7V To 30V Single Power Portable HIFI AMP Amplifier Module

DIY Classic DA47 Headphone Amplifier Circuit Board Kits DC 3.7V To 30V Single Power Portable HIFI AMP Amplifier Module
Eachine1
sku: 1303253
ACCORDING TO OUR RECORDS THIS PRODUCT IS NOT AVAILABLE NOW
$8.61
Shipping from: China
   Description
Specification: Using a single power supply, such as USB 5V, 12V, 30V car work Power supply votage: DC 3.7-30V Size: 93*55*25mm(length*width*height) Impedance: 47K OP-AMP: NE5532P Power plug size: 5.5*2.1mm(length*width) Note: This is DIY kit, you need to solder it by yourself. Package included: 1 X DIY classic DA47 headphone amplifier circuit board kits
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