Giecy Loudspeaker Hands-Free Wireless Loudspeaker Wires UHF Microphone 2600mAh PA System Portable Loudspeaker, Perfect for Education, Guides, Meetings, Courses, Events, Promotions, Fitness, etc.! Japanese manual included, black

🔊【20W Loud Volume】The loudspeaker wireless amplifier adopts UHF high frequency wireless transmission technology, the sound is clear and loud, there is no noise, and the maximum output power of the amplifier is 20W, which can accommodate up to 100 people indoors.7 x 3.5 x 10.7 cm; 530 g