Shoulder Speaker Mic FOR Motorola Radio 2 PIN GP68 CP150 GP88 CP200 as PMMN4029A This mic is made of unbreakable material. HEAVY Duty. It also comes with a 3.5mm mono headphone jack when discretion is required, cutting out the speaker. Twin right angle: Ear 2.5mm stereo (top pin). Mic 3.5mm stereo (bottom pin) Spaced Between Two Pin: 4mm With swivel back clip