XPR Series XPR3000, XPR3000e, XPR3300, XPR3300e, XPR3500, XPR3500e. MTP Series MTP3100, MTP3150, MTP3200, MTP3250, MTP3500, MTP3550. Compatible with the following Motorola Radios. Push-To-Talk button and microphone provides clear voice transmission with great sound quality.
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