J10 Wireless Microphone Karaoke System Rechargeable, UHF Metal Cordless Microphone Handheld with Volume Echo Treble BASS Control and Receiver Box for Singing Karaoke Speech Meeting

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

K28 Rechargeable Wireless Microphone Karaoke Cordless Microphone with Volume & Echo Control and Receiver, UHF Handheld Dynamic Microphone for Singing Karaoke Speech, Black

Wireless Microphone Karaoke System with Rechargeable Bluetooth Receiver,Professional Handheld Dynamic Cordless Microphone,UHF 200 FT Range,6.5mm/3.5mm Output, for Singing Karaoke Speech

K380A Wireless Microphone Karaoke Microphone Wireless Mic Dual with Rechargeable Bluetooth Receiver System Set - UHF Handheld Cordless Microphone for Singing Speech Church(Elegant Black)

K380S UHF Rechargeable Wireless Microphone Karaoke Mic Dual with Receiver System Set - Professional Handheld Dynamic Cordless Microphone for Singing Karaoke Speech Church