"AVE-A" Audio Stereo 6.3mm jack connector socket for installation Einbaukupplung Installation AUX IN OUT 4pins 4pol (L x W x H): 20.0 x 16.0 x 16.0 mm for example microphone headset speaker boxes (electronics )
Zuzatzeingang Amplifier realized. The product is very good. Easy to install, clear description and very functional. Price okay. Clear recommendation.