Shure AD2/SM58-G57 Digital Handheld Wireless Microphone Transmitter with SM58 Capsule 470 to 616 MHz custom-phase Featuring a revolutionary acoustic design

Featuring a revolutionary acoustic design with circular ports replacing the linear slots found in other shotgun mics

plus a unique translucent appearance

single-gang design ensures easy installation and a professional appearance in any setting

and exceptional CT4B II electronics

you can now record archives from air onto small

Shure AD2/SM58-G57 Digital Handheld Wireless Microphone Transmitter with SM58 Capsule 470 to 616 MHz custom-phase Featuring a revolutionary acoustic designThe AD2 Axient Digital Wireless Handheld Transmitter from Shure features two transmission modes, encryption enabled secure transmission, and runs on AA or SB900A li ion rechargeable batteries. The Axient digital handheld transmitter can be used when paired with a wireless receiver (sold separately) in capturing audio for interview, speech, and vocal applications. The digital transmitter's transmission modes include Standard for optimal coverage or