Shoulder Microphone Replace Remote Speaker Mic with PTT Button for Motorola XPR3000 XPR3300 XPR3500.Feature: 1. Compatible Models: Handheld mic is compatible with for XPR3000 XPR3300 XPR3500 XPR3300e XPR3500e and more. Can replace for PMMN4076 PMMN4076A PMMN4075 PMMN4075A. 2. Premium Material: Remote speaker microphone with PTT switch, flexible and rugged with reinforced PU cable and durable coil cord. 3. 3.5mm Jack: This shoulder microphone has built in 3.5mm jack for connecting a handset, head