• Sourcing Solutions
  • Services & Membership
  • Help & Community

Quick Details

  • Brand Name: SHIDU
  • Model Number: SD-S512 Waistband Amplifiers
  • Type: Mini Amplifier, Waistband Amplifiers
  • Channels: 1
  • Place of Origin: Guangdong, China (Mainland)
  • Color: Red, sky, blue
  • Output Power: 18W
  • Frequency Response: 90Hz~18000Hz
  • Material: Imported ABS
  • Lithium battery: 7.4V, 1000mA
  • Adaptor: 9V, 650mA
  • Working temperature: -10℃~45℃
  • Charging time: 3~5 hours
  • AUX: Support

Packaging & Delivery

Packaging Details: Gift Box Size: 17.8*13.9*5.4mm;
Carton Size: 58*38.5*30cm
Qty/CTN: 40pcs/CTN;
N.W/G.W: 17.5 / 19Kg for Waistband Amplifiers
Delivery Detail: Shipped in 25 days after payment

SHIDU Factory Waistband Amplifiers with 18W High Power SD-S512

 

 

 

 

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

 

 

Other advantages:

 

 

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

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

3. Fashion design amplifier: optional multi-color;

4. Economical portable magaphone: work with wired microphone;

5. High output power sound amplifier: up to 18 Watts;

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

7. Small MOQ with marketing SHIDU brand.

 

 

 

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

 

 

 

Technical parameters:

 

Output power:18WFrequency response:90Hz~18000Hz 
Charging Voltage:DC 9V; 650mABattery:7.4V/1100mAh * 2PCS
Product size:

98*88*43mm

Charging time:3~5 hours
SNR:≥70dB

Sound coverage:

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

6~10 hours (musical mode);

12~18 hours (MIC mode)

Unit weight:

221g

Available color:

red; sky; black

 

 

Standard package:

 

1 * main machine
1 * waistband
1 * wired microphone
1 * DC 9V adpater
1 * 3.5mm audio cable
1 * user manual

 

 

 

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.

 

 

Certifications

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

 

Transaction History of the Supplier

Below is the information about the supplier's transactions conducted via Alibaba.com. If you require further details regarding the transaction data, please contact the supplier directly.

Transaction Overview

Transactions

Transaction Details

This supplier has completedtransactions with buyers from .

Shipping Destination
Transaction Value
Transaction Date
Email to this supplier
Trade Assurance
China (Mainland)
Transaction Level:
Supplier Assessments:
2 Transactions 6,000+
The supplier’s transactions conduted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $33,000
Learn More