ULXD2/B58 - Digital Handheld Transmitter with Beta 58A Capsule - Shure USA
Professional Wireless Microphone Capsule In Microphones Handheld Mic Head Capsule Grill For Shure Beta58 Beta58a Pgx24 Slx24 - Microphones - AliExpress
Amazon.com: Shure GLXD2+/B58 Handheld Wireless Transmitter with BETA 58A Vocal Mic Capsule and SB904 Battery (12-Hour Life) - for use with GLX-D+ Dual Band Wireless Microphone Systems (Receiver Sold Separately) : Everything