Shure BLX2/SM58 Handheld Wireless Microphone Transmitter | Frequency: H11 (572-596 MHz) Frequency:J11 (596-608; 614-616 MHz) It comes in four variant

It comes in four variant models

If the tank does get to empty

Ease of setup

From its extended 10Hz to 50kHz frequency response and 110 dB dynamic range to the quality componentry and meticulous attention to detail

Shure's SBC-DC-903 is a DC Battery Eliminator kit for providing continuous power to a single SLXD5 Digital Wireless Portable Receiver from DC power sources such as an AC/DC wall outletadapter or portable power distribution system

Shure BLX2/SM58 Handheld Wireless Microphone Transmitter | Frequency: H11 (572-596 MHz) Frequency:J11 (596-608; 614-616 MHz) It comes in four variantMade for musicians and public speakers, the BLX2 SM58 from Shure is a handheld wireless transmitter that's ideal for singing and speaking applications. It's particularly useful for occasions where multiple people need to be miked for short periods of time, or when you need one mic source for multiple people, such as in a Q&A session. Transmitter comes with two AA batteries and a mic clip.