Microphones for accordion and harmonica - that sounds better!
ATM350S Cardioid Condenser Instrument Microphone with Surface Mounting System (5" Gooseneck)
Amazon.com: Myers Pickups The Feather-2 Button Accordion Pickup Bass and Treble Microphone System with 2 Flexible Micro-Goosenecks : Musical Instruments
Accordion Microphone System AMx11HD
AMT ACCX-W Externally Mounted Wireless Single Right-Hand ACCX-W
Accordion Microphone | KIMAFUN KM-710 - YouTube
MICROPHONE SYSTEMS FOR ACCORDION - Made in CASTELFIDARDO | Musictech
AMT ACCW (Wireless Accordion Microphone System for both Right and Left Hands.) | Applied Microphone Technology