... ROHS Standard 2.Strong tenacity, Wear-resisting 3.PVC,ABS 4.Right Pricing 3.5 stereo headphone automatic Retractable cableSpecifications: 1. ... plastic core: TRP White plastic with resistant to high-temperature 3) Terminal contact pin: 100% Copper and gold-plating ... TPU plastic, ROSH environmental protection, strong tenacity, wear-resisting. 3. Material of Pull shell: ABS plastic shell, ROHS standard ...