SHIDU 25 Вт громкий голос перезаряжаемая батарея водонепроницаемый портативный усилитель с беспроводным микрофоном

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Price:67,60 $ - 75,70 $
Price in USD:Details


Product Overview


NOTE: If customer want to do OEM, please contact with me for wholesale price, thank you!




This personal voice amplifier suitable for:


A: Sales people, teacher, clergy, tour guide, coach, public speaker, lecturer, exercise instructor or presenter.

B: Parkinson’s, MS, Guillain Barré syndrome, ALS and stroke may impair throat or chest muscles, damage  

     or partially paralyze vocal chords or diminish lung capacity. 

C: Artificial larynx users, esophageal and TEP speakers, and those who have lost their vocal chords and/or  

     larynx following throat cancer surgery. 

D: Everyday classroom, large auditorium, indoor & outdoor sports venues, and outdoor activities.


Main features:


1. SHIDU patented appearance;
2. Stylish, ergonomic and comfortable design;
3. Nd-Fe-B magnetic trumpet, strong penetrating power sound;
4. Hi-Fi high sensitivity imported MIC, advanced circuit IC, restrain howling effectively;
5. Support AUX audio input --- can work as speaker of computer, Pad & mobile phone;
6. High decoding technology, support TF card & USB flash drive;
7. Intelligent digital function module, low power consumption, high efficiency;
8. Double voice coil design, strong power, deep bass;
9. Professional sound amplifying circuit, amplifying clear without howling.


Technical parameters:


Output power:25WFrequency response:90Hz~18KHz 
Charging Voltage:DC 9V; 1.2mALithium battery:7.4V/2200mAh
Product size:


Charging time:3~5 hours

Sound coverage:

2000 square meters
Working temperature: -10℃~45℃Working time: 

6~10 hours (musical mode);

12~18hours (MIC mode)

Unit weight:


Available color:



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