Wired Microphone 15W Voice Amplifier for Teachers New Products SD-S511
What kind of people can I used for?
1. 3.7V/1800mAh Lithium battery; 2. The exclusive patent appearance, ergonomic design, comfortable touch, easy to carry and fashion appearance; 3. Nd-fe-b magnet trumpet, strong penetrating power sound, wide coverage --- up to 800 square meters; 4. Hi-Fi high sensitivity amplify voice technology, professional; 5. Import microphone, advanced circuit IC, restrain squeal phenomenon effectively; 6. Support AUX audio input --- can work as speaker for computer, Pad, mobile phone; 7. High decoding technology, support TF card, USB flash drive; 8. Roller type adjust volume; 9. A single infinite loop function; 10. Intelligent digital function module, low power consumption, high efficiency --- high output up to 15W; 11. Support operation indicator light; 12. Double voice coil design, strong power, deep bass; 13. Professional sound amplifying circuit, amplifying clear without howling; 14. Professional reverberation circuit, analog echo effect without distortion.
1. Small size and lightweight fashion sound amplifier;
2. Patented appearance;
3. Portable voice amplifier with waistband: clip on belt or use belt tie on waist or hang on shoulder;
4. All-in-one: portable voice amplifier, speaker & TF card / USB flash disk player;
6. Economical portable magaphone: work with wired microphone;
7. High output power sound amplifier: up to 15 Watts.
* Portable voice amplifier for teachers usage in classrooms;
* Ultra light personal megaphone for tourist guide usage;
* Mini sound amplifier for leaders usage in meeting;
* Portable waistband amplification devices for outdoor activities usage;
* Personal voice AMP for promotional specialist;
* Loudspeakers for coaches.
DC 5V, 500mA
rose red; sky; black
6~10 hours(musical mode);
800 square meters
1 * main machine 1 * waistband 1 * wired microphone 1 * 3.5mm audio cable 1 * charging cable 1 * 5V power supply 1 * user manual
A. Rich experience in global market.
B. Strong R&D team for OEM and ODM.
C. Standard production process and quality control.
D. Professional test equipment.
E. Will reply you within 24 hours once we received your inquiry & got your contact information.
F. Prompt reply and credible after-sale services.
Who we are
As the biggest manufacturer of portable voice amplifier in China, SHIDU is a high-tech enterprise concerned with R&D, production, sales and service.
Covering an area of 3000 square meters, we now have over 200 workers. With more than 50 professional experts with higher academic title and 5 world leading production lines with 5S management, we have the production capacity of 20,000 sets per month.
Strictly following the ISO9000 quality control system standard, every product in SHIDU has been carved carefully.
SHIDU owns many technical patents with designing, researching & developing and producing every product independently. Along the way, we always remember the initial determination.
Highly Approval from Domestic & Foreign
In this HK Fair, SHIDU adopted strategy as “acoustic voice amplifiers first, selected high-quality Bluetooth speaker supplemented”, and main promoted SHIDU’s self-developed wireless amplification technologies, has got highly highly approval and trust from customers all over the world.
* SHIDU products all adopt ABS environmental protection material * SHIDU products have complete testing certificate * SHIDU goal is to let you share our advanced technology * Quality Goods, Value-based, Perfect, Dream