Wiring DiagramPIN 1 - Red wire is the left channel PIN 2 - White wire is the right channel PIN 3 - Green wire is microphone PIN 4 - Black wire is ground. Product features 3.5 mm Male jack to bare wire open end cable perfect replacement of the original 3.5 mm male plug connector audio cable for worn out or broken earphone microphone speakers cable repair. DIY 4 Pin Bare Wire 3.5 mm male jack TRRS 4 Pole 1/8'' bare wire has 1 end of 1/8'' 3.5 mm male jack and the 1 end of 4 pin open end cable for most speakers dvd radios scanners TV box and other 3.5 mm jack audio equipment products.
Safe and Durable 3.5 mm Jack TRRS 4 pole audio repair cable use environmental PVC Materials wrapped scratch resistant wear resistant soft can bend freely. Easy to UseConnect the corresponding bare wires together wrap and seal the bare wire with insulating tapes.