The use of the loudspeaker megaphone

2024-07-03 15:59

Hand-held megaphone usually use batteries as a power source and need to check that the battery is fully charged before use.

Turn on the power switch of the hand-held megaphone. There is an LED indicator on the megaphone. Check whether the indicator light is on, indicating that the power connection is normal

Hand-held megaphone are usually used for propaganda, cheerleading, security and other occasions, and you need to pay attention to the volume and use environment when using them.