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PTT Earpiece Headset for Motorola HT750 HT1250 GP328 GP329 GP340 GP380 – Radtel
Motorola Nextel i355 Direct Talk - Walkie Talkie PTT | eBay
Amazon.com: COMMIXC (2 Pack) Walkie Talkie Earpiece, 2-Pin 2.5mm/3.5mm G Shape Walkie Talkie Headset with PTT Mic, Compatible with Motorola Two-Way Radios : Electronics