Audio-Technica ATR2100x-USB Cardioid Dynamic Microphone $29 at Amazon $29 $79 Prime members only. Amazon has the Audio-Technica ATR2100x-USB Cardioid Dynamic Microphone on sale for $29 with free shipping on $35+ or with Prime. Includes tripod desk stand, mic has built-in headphone jack. $29 retail: $79 Posted by Faraday10/08/2024 at 08:02 AM PT