What is megaphone? A megaphone is a cone-shaped acousti …
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Megaphone is mainly used for public address, sporting, …
In the past 2019, UM Audio helped 6 our customers succe …
In August, UM Audio launches new foldable 30W handhled …
Do you always find it difficult controlling your audio …
Infrared repeaters are a great addition to any home aud …
UM Audio launches IR repeater with new features(IR6000) …
UM Audio, as a leading manufacturer of IR repeater with …
During IR5000 usage, there were customer mentioned bad …
IR Repeater, also known as an IR relay or IR extender, …