Motorola IMPRES remote speaker microphone. IMPRES microphones means that it has advanced features, such as a revolutionary windporting feature. It helps lessen the background noise from high winds and let's audio pass through teh speaker grill even when the audio port is blocked by water.
This item works with the following Two-Way Radio Models:
Motorola MOTOTRBO XPR6500
Motorola MOTOTRBO XPR6300
Motorola MOTOTRBO XPR6350
Motorola MOTOTRBO XPR6550