Kenwood KMC-45 Heavy Duty Remote Speaker Mic with PTT fits the TK-2400, TK-3230, TK-3400, NX-240 and NX340 series radios.
Earphone Connection Stingray Lapel Mic and Wireless PTT Kit
N-Ear CHOICE PTT Police Mic, Wireless PTT Capable, Motorola APX | Sheepdog Microphones
Tactical Dual PTT Speaker Mic - EF Johnson VP5000 VP6000 VP8000 Series – Comm Gear Supply
Amazon.com: Pure Resonance Audio PTT1 Desktop Push to Talk Microphone : Musical Instruments
Amazon.com: Walkie Talkie Microphone, 3.5mm PTT Handheld Two Way Radio Speaker Mic for YAESU FT1D, FT1XDR, FT2DR, FT2XDR, FT-50, FT-60, FT-10R, FT-40R, FT-50R, FT-51R, FT-60R, FT-250R, VX-10, VX-14,etc : Electronics
Replacement Motorola CP185 Two-Way Radio Shoulder Speaker Microphone - Handheld Push-To-Talk (PTT) Mic For Motorola CP185 - Walmart.com
Shure 522 Voice Communication Push To Talk PTT Desktop Microphone Unterminated
Tactical Mic / Earpiece / Tactical PTT Adapter Kit - Harris, Thales, T – Comm Gear Supply
Speaker Microphone Zello | Zello Phone Microphone | Ptt Speaker Microphone - Hand - Aliexpress
Speaker Microphone Zello | Zello Phone Microphone | Ptt Speaker Microphone - Hand - Aliexpress
QHM22D Dual PTT Speaker Mic - BaoFeng Radios
Tactical Dual PTT Speaker Mic - EF Johnson VP5000 VP6000 VP8000 Series – Comm Gear Supply