CERRXIAN 3.5mm Stereo Audio Video Female Jack to 3 Screw Terminal Female Headphone Replacement Solderless Balum Converter Adapter (2-Pack)
Brand: CERRXIAN
Features:

1.Connector A：3.5mm Female
2.Connector B : 3 x Screw Terminal Female
3. 3.5mm 1/8 Inch Stereo Balanced Female Jack to AV Screw Video Balun Terminal
4.This connector is most often used in smartphones ， cellphones to provide stereo audio and one mic channel.
5.It converts 3.5mm audio interface audio signal to two-way voice in your headset connector.
One truth about working with audio, you always need the cable or adapter when you don't have in your toolbox. That's why we choose these terminal-block audio connectors . No soldering required! Use stranded or solid core wire and a small screw driver to create custom wiring jigs.
These 3.5mm Stereo TRS Female Jack to AV 3-Screw Terminal Block Balun Connectors feature a 3.5mm Stereo TRS Jack on one end and 3-Screw terminal block on the other end,connecting open wires to a 3.5mm stereo TRS plug.
Screw/solderless type.Use for microphone, earphone, audio video AV PC.
Gold plated for maximum signal transfer & durability.
It is more convenient to use more quickly without welding.