Shure MXW8

Gooseneck Microphone Base Transmitter
MXW8 is compatible with 5", 10", and 15" Microflex® gooseneck microphones.

Works with Microflex® Wireless
Offers up to 9 hours of continuous use with internal lithium-ion batteries and features a USB charging port
Features AES 256-bit encryption for secure transmission and bi-directional wireless capabilities
Includes MXW8 with earphone output and user guide