3.5mm retractable extension cable 1.ROHS 2.Strong tenacity, Wear-resisting 3.PVC,ABS 4.8 years experience, Right Pricing What do you want to know about our products?3.5 stereo headphone automatic Retractable cableSpecifications: 1. Material of plug 1) Steel case: Nickel plating outside and copper bottom 2) Material of plastic core: TRP White plastic with resistant to high-temperature 3) Terminal ...