Powerful Lightweight Wired Portable Headset Microphone Voice Amplifier Loudspeaker PA System

Loudspeaker Size: Approx. 9.8 * 8.8 * 4.5cm
Play Time: 15~18 hours
Charge Voltage: DC15V / 2200mA

Multifunctional loudspeaker， which is specially designed for Teachers， Tour Guide， Salesperson， Presenter， etc. The BQ-800 is equipped with high-performance speaker and comes with Head-mounted microphone， and offers Loud sound and clear tone quality. In addition， BQ-800 is equipped with standard USB port， TF Card slot， Aux port and 3.5mm Microphone port. BQ-800 Multifunctional loudspeaker is your top choice and will bring you much convenience.

Features:
[Multifunctional Design]
Multifunctional loudspeaker can work as a FM Radio function and MP3 Player(support TF Card playing).The included 2.2in display screen shows the channel frequency.
[High-quality]
BQ-800 is equipped with high-performance speaker and comes with Head-mounted microphone(working with the loudspeaker)， and offers Loud sound and clear tone quality. And uses Reverb Control design  makes your voice sound stereo.
[Full Compatibility]
BQ-800 is equipped with standard USB port， TF Card slot， Aux port and 3.5mm Microphone port， which is compatible with many mobile devices， such as， for Smarts Phones， Tablet PC， Notebook， Laptop， USB disk， etc.
[Humanization Design]
Comes with Aux output port design， After inserted headphone， allows you enjoy the sound without disturbing others. And comes with adjustable waistband fits most people. Buckle design allows to be hanged in different ways as you like.
[Widely Use Design]
Suitable for teaching， guided tours， training， fitness， radio， music， storytelling， etc.

Specifications:
Cabinet Material: ABS
Type: Loudspeaker
Speaker Type: Surround
Audio Classification: Mini
Playback Function: MP3
Use: Portable Audio Player， Mobile Phone， Karaoke Player， Stage
Loudspeaker Accommodation Mode: Turn
Channels:2 (2.0)
Play Time: 6~8 hours
Sensitivity: -53bv / 108MHz
Radio Frequency: 90Hz ~ 18KHz
Output impedance: 3ohm
Color: Blue， Red， Black (Optional)
Package List:
1 * Voice Amplifier
1 * Head-mounted Microphone  
1 * Waistband
1 * Power Adapter
1 * User Manual (English)












































S512
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.

S611
Black Wireless Microphone 十度 S611扩音器，
Blue Wireless Microphone 十度 S611扩音器，
Pink Wireless Microphone
Voice Amplifier
Loudspeaker PA System

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

**You may email greatvaluebuys@gmail.com after purchase to request for a copy of the English instruction manual. Please indicate your name and order number in the email.


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:
Charge for 4 to 6 hours until the red light is not blinking but lighted. You may charge when the battery is less than 20%. Once every 3 months， deplete the battery completely and do a full charge.


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