Air Tube Earpiece Headset for Motorola MultiPin Radio GP140 GP320 GP328 GP329 GP338 GP339 GP340 GP360 GP380 GP640 GP650 GP680 GP1280 etc.
The above item (Air Tube Earpiece Set) met my highest expectation because it was the perfect match and work with my GP350 Motorola radio. I have already recommended a friend to check your site and consider ordering for his company.