Behringer Ultra-DI DI100 1-channel Active Microphone / Instrument Direct Box | Sweetwater
Catchbox | Wireless microphone systems for collaborative environments
Amazon.com: Sound Town Wireless Microphone Karaoke Mixer System with HDMI ARC, Optical, AUX, Bluetooth - Supports Smart TV, Media Box, Sound Bar (SWM15-PRO) : Musical Instruments
Kithouse S9 UHF Rechargeable Wireless Microphone System Karaoke Microphone Wireless Mic Cordless Dual with Bluetooth Receiver Box + Volume Control ECHO for Karaoke Singing Speech Meeting Church, 200FT - Walmart.com
Amazon.com: Catchbox Pro Module Throwable Microphone with 2-Sides Catchbox Graphics (Old Version), Blue : Musical Instruments