Code 3 Supply Heavy Duty Shoulder Microphone for Motorola XPR DP XIR TRBO APX Series Radios Heavy duty shoulder speaker / microphone with 3.5mm auxiliary jack with INCLUDED listen only acoustic tube headset for XPR Radios. Keeps your 2-way radio on your belt while in operation. The shoulder mic has a heavy duty push to talk button located on the side and a strong swivel retaining clip on the back The coiled acoustic tube headset also has a metal clip that can be clipped to the collar or shoulder ONE YEAR WARRANTY