SHIDU Factory Speech Wireless Microphone Hot Selling SD-S611

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US $20-21 / Piece | 1000 Piece/Pieces (Min. Order)
Supply Ability:
10000 Piece/Pieces per Week
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Quick Details
Brand Name:
Model Number:
SD-S611 Speech Wireless Microphone
Mini Amplifier, Speech Wireless Microphone
Place of Origin:
Guangdong, China (Mainland)
Black, blue
Frequency Response:
Imported ABS
Working temperature:
Charging time:
3~5 hours
DC 5V, 500mA
Output power:
Using time:
6~10 hours (musical mode), 12~18hours (microphone mode)
Packaging & Delivery
Packaging Details
Gift Box Size: 24.1*18.2*8cm;
Carton Size: 49.5*36.5*37.2cm
Qty/CTN: 20pcs/CTN;
N.W/G.W: 10 / 11.5 Kg for Speech Wireless Microphone
Delivery Time
Shipped in 25 days after payment

SHIDU Factory Speech Wireless Microphone Hot Selling SD-S611




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 apperance;
2. Stylish, ergonomic and comfortable design;
3. Adopt UHF high frequency wireless PA technology, transmission distance up to 35m;
4. Adopt Hi Fi double magnetic trumpet --- powerfully treble and bass, fuller tenor;
5. Adopt SHIDU original sound amplification electroacoustic system;
6. Imported microphone, intelligent circuit IC; maximum inhibitory echo problems;
7. Super MP3 audio decoding --- support TF Card & USB disk;
8. UHF wireless microphones with intelligent power saving function.



Other advantages:


1. Comes with an advanced microphone that offers crystal clear sound;

2. Portable voice amplifier with waistband: clip on belt or use belt tie on waist or hang on shoulder;

3. All-in-one: portable voice amplifier, speaker & TF card / USB flash disk player;

4. Fashion design amplifier: optional multi-color;

5. Portable magaphone with new wireless technology: UHF wireless amplification devices;

6. High output power sound amplifier;

7. Can provide SHIDU neutral English color box & user manual;

8. Small MOQ with marketing SHIDU brand.




Ideal public address system for teachers, instructors, anchors, tour guides and trainers, etc. 




Technical parameters:


Output power:10WFrequency response:90Hz~18KHz
Charging Voltage:DC 5V, 500mALithium battery:2000mA
Working temperature:-10℃~45℃Working time:

6~10 hours (musical mode); 12~18 hours (MIC mode)

Charging time:3~5 hoursSize:110mm*88mm*38mm
Wireless distance:25~35m

Available color:

Blue; purple; black; green


Sound coverage:




Standard package:

1 * main machine
1 * waistband
1 * UHF wireless microphone
1 * USB cable
1 * user manual


Product Description

Why us

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.


Our honor

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
Real, Care and Communication