Мини 10 Вт Портативный Аккумуляторный блютут спикер средство громкоговорящей связи с беспроводной микрофон гарнитура для учителя обучение

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Описание и отзывы


Product Description

Product Name
E300W Wireless Portable Amplifier
Applicable Scene
Teaching, tour guide, training, promotion, propaganda, morning exercise, entertainment
Packaging (L*W*H)
202mm*113mm*46mm (7.95*4.45*1.81inches)
Frequency Response
Peak Power
Speaker Impedance
UHF Frequency
630MHz-890MHz(frequency band)
UHF Operation Range
open area 40m
Media Playing
TF card,max 64G
Media Format
Battery Type
Li-ion battery
Battery Specification
USB 5V/600mA
Charging Time
approximate 4h
Operation Time
more than 10h
Standby Time
more than 20h
Net Weight
approximate 200g
Headworn Microphone
back electret cartridge
Polar Pattern
Frequency Response
-51 ~ -54dB (0db=1V/Pa/m at 1kHz)
UHF Frequency
630MHz-890MHz(frequency band)
UHF Operation Range
open area 40m
Battery Type
Li-ion battery
Battery Capacity
USB 5V/100mA
Charging Time
approximate 4h
Operation Time
more than 6h
Net Weight
about 39g

  • Product performance description

* The portable wireless amplifier suits for teaching, tour guide, training, promotion.* UHF wireless transmission technology, high
anti-interference capacity, more than 40m transmission range when no interference or obstacle.
* Frequency modulation, 40 channels; Multiple amplifiers can be used simultaneously.
* Compact headworn microphone supplied for wearing in a long time.
* Rare earth material speaker, light weight, high quality sound, high volume.
* Wireless playing function to play the audio files in cell phone, PC, PAD, etc.
* Supporting TF card, playing music in MP3 or WAV format.
* Recording and saving audio in WAV format.
* FM radio function, automatically search stations and save them; More than 50 channels can be saved.
* High capacity Li-ion battery, more than 10h operation time.

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Product Content

Product Name
1 PC
1 PC
Headworn microphone
1 PC
USB charging cable
1 PC
1 PC
User manual

Company Introduction

Our Services & Strength:
The company in line with the "quality first, reputation first, service first, time first" business philosophy, "integrity management, credibility for the purpose of business.Believes that customer is the source of company development, always adhere to market-oriented, with perfect after-sales service commitment, the company adhering to the pursuit of excellence, we are actively involved in the promotion and industry exchange activities, the company in the long-term development process with the advantages of excellent product quality and the domestic many large companies have established long-term good partnership, we sincerely welcome customers at home and abroad to visit our company, visit and technical exchanges;We are willing to cooperate with friends from all walks of life to create a better home!



1.Our product range has developed into a diversified series of professional microphones, headphones, voice amplifiers and integrated applications.
2.The company is committed to providing you with the best audio processing solutions.
3.With international reputation and market influence, we take R&D, design, manufacturing, sales and service as our mission to ensure the sustainable development of the industry.


Our mode of transportation:
Express>Marine> Railway
To better ensure the safety of your goods, professional, environmentally friendly, convenient and efficient packaging services will be provided.


1. How to place an order?
A: Place an order directly or contact the online service, or send an email to us, we will confirm the product price, specifications, packaging, etc. with you as soon as possible, thank you.

2.What is your main product line?
A: We are a professional manufacturer of professional microphones, headphones, voice amplifiers, integrated application products and audio systems.

3. How do I trust you?
A: We regard honesty as the life of the company. We can tell you the contact information of some of our other customers so that you can check our credit. In addition, there is Alibaba's trade guarantee, your order and money will be well guaranteed.

4. Where are you? Can I visit you?
A: Of course, the factory is located in Huizhou, Guangdong, China. You are welcome to visit our factory at any time.

5. How about the delivery time?
A: If we have stock, it will be shipped within 7 days after your order is placed. Bulk orders will take 40-65 days.

6. Which payment method does your company support?
A: T/T, 100% L/C at sight, Oline, Western Union are all acceptable. If you have other payment methods, please contact me.


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