Hi, we are looking for an OEM that can help us make headset cables that will fit with Nokia mobile phones with 2,5 mm headset jacks. The cables are to be used with our own brand of professional We will supply the headset cable fitted with a RJ11 mudular jack that needs to be remade and fitted with a 4 pole 2.5 mm headset jack that will work with Nokia mobile phones with this type of headset/handsfree jack.