1.Connector A3.5mm 4 pole male.
2.Connector B : 4 x screw terminal female
3.AV Balun 3.5 mm 1/8 inch stereo male plug to 4 AV Screw Terminal Plug Phoenix Adapter.
4.This connector is most often used in smartphones cellphones to provide stereo audio and one mic channel.
5.This connector converts the audio male 3.5 mm 4 Pole audio signal to terminal , 4 terminal screws corresponding to different channel, without welding.
Polarity of products: "L" Left channel, "R" Right channel,"V" Microphone, "Ground wire".
Package Included: 2 PCS 3.5 mm stereo male to AV 4-Screw terminal female Connector.
