Motorola Original PMMN4025 PMMN4025A IMPRES Remote Speaker Microphone w/ 3.5mm Audio Jack for MotoTurbo XPR6300, XPR6350, XPR6380, XPR6500, XPR6550, XPR6580 3.5mm jack for receive-only audio accessories and discreet communications 1 Year Manufacturer Warranty Compatible with MOTOTRBO XPR6300, XPR6350, XPR6380, XPR6500, XPR6550, XPR6580