DIY Classic DA47 Headphone Amplifier Circuit Board Kits DC 3.7V To 30V Single Power Portable
Tax included.
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
