Greatvaluebuys Special Sale Now On!

SHIDU is a trusted brand that specializes in the field of high-end educational products. SHIDU was rated as the leading firm by educational circles in China and is the largest manufacturer of voice amplifier in China.

Important Information for Buyers
SHIDU has many models of voice amplifiers. The loudness of models with multiple functions (eg. radio) is just a fraction as compared to this model. All the resources in this compact amplifier are dedicated to producing loud and clear voice amplification. This is the only amplifier you need for indoor classrooms, large crowds or even outdoors!

A great companion for any speaker, tour guide or teacher!
This portable loudspeaker can be used as a voice amplifier as well as a speaker for your laptop or mobile devices.

The powerful speaker will produce sound at 180db and can be used in rooms up to 2000 square meters. 

This lightweight amplifier weighs just 218 grams.







Accessories in the box:
- Amplifier
- Instruction manual (in Chinese)**
- Microphone
- Waistband belt (to secure around waist or hang on your shoulder)
- USB charger cable
- Audio cable

Specifications:
Battery: 1800mA lithium ion
Working time: 10 - 15 hours
Weight: 218g
Dimension: 9.8cm x 8.8cm x 4.5cm

Charging:
You may plug the usb charger cable into your laptop, power bank or any mobile phone /tablet usb plug adapter.

Preserving the battery life:
First 3 times, charge the battery for 8 to 10 hours. Subsequently, charge for 4 to 6 hours until the battery full light is indicated. You may charge when the battery is less than 20%. Once every 3 months, deplete the battery completely and do a full charge.