SDRD Speaker with Mic - 2 microphones

SDRD Wireless Bluetooth Speaker

SDRD SD-306 - Dual Wireless Mic

SDRD SD-508 - 1

SDRD Speaker with Mic - 2 microphones

SDRD SD-306 Bluetooth Speaker With 2-Piece Mic

SDRD 306 plus - 30w

SDRD KM-GOLD-01 - 2

SDRD High Power Bluetooth Portable Sound Speaker

SDRD SD-508 - Mini Karaoke Bluetooth Speaker LED Lights Built-In Microphone

SDRD SD-306