Compatible Motorola PR400 FBI Earpiece with Push to Talk (PTT) Microphone - Acoustic Earphone For Motorola PR400 Radio - Headset for Security and Surveillance - Walmart.com
53863 Motorola HMN9039 Over the Ear PTT Microphone for two way radios. Free Shipping earpiece style mic. BDN6774A
Motorola XPR7550 Tactical Noise Canceling Single Muff Headset