WM-308 Wired Wireless Dual-Use Microphone Portable Handheld Unidirectional Dynamic Microphone With Receiver For Stage Karaoke Studio low lying fog fluid you do not need to

you do not need to adjust the time each time

Output power 120W

start--The RL-3926 battery bell is a wireless device suitable for mounting virtually anywhere

Voltage:220 Volts 50 Herta

Dual HDMI inputs in addition to dual VGA inputs are purpose-engineered to host multiple presenters and their laptop or mobile devices without taking time to take turns

WM-308 Wired Wireless Dual-Use Microphone Portable Handheld Unidirectional Dynamic Microphone With Receiver For Stage Karaoke Studio low lying fog fluid you do not need toWM 308 Wired Wireless Dual Use Microphone Portable Handheld Unidirectional Dynamic Microphone With Receiver For Stage Karaoke Studio Wired Wireless dual use Microphone Portable Handheld Unidirectional Dynamic Microphone with Receiver For Stage Karaoke studio ,etc This microphone has two kinds of usage patterns,wired and wireless,you can chose one mode as you want Portable Receiver, just put a battery and plug to your Mic Jack, you can use the system