Multi-functional cheapest waistband teaching amplifier with bluetooth
Multi-functional cheapest waistband teaching amplifier with bluetooth
Multi-functional cheapest waistband teaching amplifier with bluetooth
Multi-functional cheapest waistband teaching amplifier with bluetooth
Multi-functional cheapest waistband teaching amplifier with bluetooth
Multi-functional cheapest waistband teaching amplifier with bluetooth
Multi-functional cheapest waistband teaching amplifier with bluetooth
Multi-functional cheapest waistband teaching amplifier with bluetooth
Multi-functional cheapest waistband teaching amplifier with bluetooth
Multi-functional cheapest waistband teaching amplifier with bluetooth
Multi-functional cheapest waistband teaching amplifier with bluetooth

Multi-functional cheapest waistband teaching amplifier with bluetooth

Model NO.
SD-S28 UHF speaker
Price:
USD 18.00-20.00 / pieces
Delivery:
FOB
Minimum order quantity:
30 pieces
Supply Ability:
10000 pieces / Week
Country of Origin:
Shenzhen or other Chinese
Quantity:
Product Description

Multi-functional cheapest waistband teaching amplifier with bluetooth

SD-S28BT
Multi-functional cheapest waistband teaching amplifier with bluetoothSD-S28BT

Application scenario

SHIDU Multi-functional cheapest waistband teaching amplifier with bluetooth SD-S28BT enjoy a great popularity amony our consumer with good appearance and great quality. They are widely used in all kinds of aspects in our life .
 
* 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.
Specification

Technical parameters:

Output Power
25W
Frequency Response
90HZ-18000HZ
Charging voltage
9v 650mA
Lithium battery
7.4V/2000mAh
Product size
123*99*48mm
Charging time
3~5 hours
SNR
≥70dB
Sound coverage
2000 square meter
Working Temperature
-10℃~45℃
Working time
8~10 hours (musical mode)
10~12 hours(microphone mode)
Uint Weight
298g
Available color
Rose red;sky ;black

1. Output power: 25W
2. Charging Voltage: DC 5V 1A
3. Lithium battery: 7.4V/2000mAh
4. Working time:with 50% volume
8~10 hours (musical mode),
10~12 hours (MIC mode)
5. Charging time: 3-5 hours
6. Product size:123*99*48mm
7. Unit weight: 298KG
8. Working temperature: -10℃~45℃
9. Frequency response: 90Hz~18KHz
10. Sound coverage: 2500㎡
11. Wireless distance:30-35m

More chooses
Please find more Charming Voice Amplifiers in our website by Clicking the below picture.
Feature

SHIDU Multi-functional cheapest waistband teaching amplifier with bluetoothfeatures:
Main features:
1. SHIDU patented appearance;
2. Stlish, ergonomic and comfortable design;
3. High power double magnetic trumpet --- more clear and penetrating;
4. Bluetooth 4.2 chip, singnal transmission more fast and stable;
5. UHF wireless MIC with built-in high quality Lithume battery;
6. Adopt 3.5 inch Hi Fi double magnetic big-size trumpet, maximum peak up to 25W;
7. Adopt SHIDU Acoustic amplification electroacoustic system;
8. Equipped with SHIDU special acoustic microphone --- Hi Fi original sound amplification;
9. Super MP3 audio encoding technology --- support TF card & U flash disk;
10. One touch Hi Fi recording;
11. Support AUX --- can connect with PC and work as speaker;

Accessories

Multi-functional cheapest waistband teaching amplifier with bluetooth SD-S28BT UHF Accessories

Color box package:

1 * main machine
1 * waistband
1 * U3 Wireless microphone
1 * Mini-USB charging cable
1 * 3.5mm audio cable
1 * DC-USB charging 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

Shidu

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.

Certifications

SHIDU products have complete testing certification.

* 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

  • Brand Name:Shidu
  • Model Number:SD-S28 digital speaker
  • Type:Mini Amplifier
  • Channels:1
  • Place of Origin:CN;GUA

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