Air Tube Earpiece Headset Mic for Motorola Walkie Talkie GP328 GP338 GD380 GP340 | eBay
Newest Motorola Radio GP328 plus GP338 Surveillance PTT Mic Acoustic Tube Headset - Any Radios
RayTalk | AP-01H/PTT Walkie Talkie Earpiece Adapter-For Motorola GP328/GP338/GP340 to Hirose 6 Pin C
Amazon.com: Noise Cancelling Headphones, 7.1mm Silicone Earmuffs Walkie Talkie Headset + U94 PTT with Detachable Microphone Military Headphones for Motorola GP338 GP-328 GP-340 GP-380 and other 2 Way Radio(Brown) : Electronics
Handsfree Throat Mic Microphone Earpiece Headset for Motorola GP340 GP338 GP328 | eBay
Motorola GP340 Security Headset for GP328 GP338 GP329 GP339 GP360 GP380 2 wire Air Acoustic PTT Earpiece - Two-Way Radio
Motorola GP340 Security Headset for GP328 GP338 GP329 GP339 GP360 GP380 2 wire Air Acoustic PTT Earpiece - Two-Way Radio
Adjustable Throat Control Headset Earpiece for Motorola GP328 GP338 GP339 GP340 | eBay
Amazon.com: Jopwkuin Helmet Earpiece, Bilateral 150Hz-500Hz Motorcycle Helmet Earpiece Black for GP-340 for for GP-328 : Automotive