High Power Megaphone with Whistle

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asked Dec 11, 2020 in 3D Segmentation by swpt_FQvP5TYX (240 points)
For those of High power megaphone is an easy-to-operate, Hand grip type 15W megaphone, it can be used as a shoulder-type megaphone when the microphone is detached. https://www.pearller.com/power-megaphone/high-power-megaphone-with-whistle.html

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