Amazon.com: TENQ D-Sharp Ear Hanger with PTT MIC for Motorola Mototrbo Xpr-6300 Xpr-6350 Xpr-6380 Xpr-6500 Xpr-6550 Xpr-6580 Xpr-7350 Xpr-7550 : Electronics
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Acoustic Earpiece w/ PTT Mic for Motorola XPR 6550, XPR 6580, APX6000, XPR6580 810478031174 | eBay