Vintage Karaoke Carol MUD-325 Dynamic Microphone Uni-Directional Imp 600ohm

V-Tech VT-1040 Microphone Dynamic Unidirectional Mic Imp. 600 Ohm Tested Works

PHILIPS SBC3031 Unidirectional dynamic microphone 600ohm.

Vintage Quantam UM-1207 Uni-Directional Dynamic Microphone 600 Ohm Impedance

Optimus CT329 Unidirectional Dynamic 600-ohm Impedance mic AUX

VTech VT-1080 Black Unidirectional 600 Ohm Dynamic Wired Mic Microphone

V-Tech VT-1040 Microphone Dynamic Unidirectional Mic 600 Ohm w Cable Cord

Coomber 1902 Uni-directional Dynamic Mic 600 Ohm - Tested - Black