4 wire purple occ copper litz iem cable is made with four purple copper litz wires and is a thicker cable and more suited to home use
Colour- Purple
Wire diameter single - 1.8mm
Main body diameter -4mm
Earphone end diameter- 2.5mm
Wire type - Occ copper litz
Flexibility - 10/10
3 in 1 universal consists of 4.4mm/ 3.5mm stereo and 2.5mm