Name: Wire & Wireless Echo Microphone. Manufacturer: GEEPAS. . . . . . . Name: Ceiling Speaker / Loudspeaker. Manufacturer: EMPERTECH .((((((((((())))))))))))))))))))))))) ((((( 5 ceiling speakers ))))). . . . . Item Name: Microphone Tabletop Base / Stand. Manufacturer: PRO-SOUND. Model Number: WM-32. . . Item Name: Gooseneck Microphone. Features: Comes with a flexible neck that can be directed in all directions, and is equipped with an XLR plug with an ON/OFF switch. . . . . . . Playback Sources: Supports audio playback via USB port, SD/MMC Card, and FM radio. . Wireless Connectivity: Supports Bluetooth technology. . Microphones and Audio: Includes microphone inputs (MIC1 and MIC2) with ECHO control feature.