Durable 20W Mini Rectangular Outdoor Wall-mounted Waterproof Speaker Public Broadcast Speaker  for Park / School / Shopping Mall
ID: 40980

Durable 20W Mini Rectangular Outdoor Wall-mounted Waterproof Speaker Public Broadcast Speaker for Park / School / Shopping Mall

0.0 (3 votes) | 2 orders
Price: US $107.87 / piece
Discount Price:
US $ 65.07 / piece
Ships From

  • Features:
    - Stylish appearance, simple and elegant.
    - High-quality materials, durable, professional waterproof design.
    - Mini-style columns with 3-inch speaker unit design, excellent speaker unit made of paper cone, making the sound more clear and bright.
    - Stylish and elegant steel shell, all-metal cover design, dust and corrosion-resistant.
    - Quick and easy way to connect, with the speaker cable connection effect and sound column, with the phone through the audio cable connection, and then open the music player to play music.
    - Clear sound quality, professional sound engineer tuning, using a unique noise reduction technology.
    - A variety of audio playback, through the speaker cable connection, and then through the audio cable can be connected with mobile phones, computers, TVs.
    - 3 Inch cone speaker unit, using a professional cone and high-quality magnet production, to ensure sound penetration and clarity.
    - With high sensitivity. On the human voice and music have to restore the authenticity of amplification.
    - Comes with accessories, according to the actual situation can be freely and freely installed.
    - For parks, schools, shopping malls, railway stations, factory floor and other occasions.

  • Product Model:  E-20

  • Sound Category: Ceiling Speaker

  • Sensitivity: 92dB

  • Output Power: 20W

  • Input Voltage:70V-110V(working voltage)

  • Frequency Response: 200Hz-10KHz

  • Product Size: 265mm * 100mm * 75mm

  • Impedance: 8(Ω)

  • Speaker Unit: 3 Inch Speaker Unit

  • Receiving Method: Audio Cable

  • Interface Type: Snap

  • Color: White

  • Distortion Rate: 1(%)

  • Speaker Interface: Terminal

  • Box Material: Plastic

  • Speaker Structure: Sealed

  • Quantity: 1pcs

Package include
  • 1 x Rectangular Speaker













  • Brand Name: NoEnName_Null
  • Battery: No
  • Cabinet Material: Plastic
  • Audio Crossover: Three-Way
  • Origin: CN(Origin)
  • Communication: Audio Line
  • Speaker Type: In-ceiling Speaker
  • Power Source: AC
  • Number of Loudspeaker Enclosure: 1
  • Channels: 1
  • Input Power(W): <25 W
  • Intelligent Personal Assistant: NONE
  • Playback Function: None
  • Display Screen: No
  • Certification: NONE
  • Support Apt-x: No
  • Wi-Fi Music: Other(Other)
  • Waterproof: Yes
  • PMPO: Other
  • Output Power: 20W
  • Remote Control: No
  • Support Memory Card: No
  • Voice Control: No
  • Material: Metal
  • Display Screen: No
  • Built-in Microphone: No
  • Support APP: No
  • Feature: None
  • Model Number: E-20
  • Frequency Range: Other


We are proud to offer international shipping services that currently operate in over 200 countries and islands world wide. Nothing means more to us than bringing our customers great value and service. We will continue to grow to meet the needs of all our customers, delivering a service beyond all expectation anywhere in the world.

How do you ship packages?

Packages from our warehouse in China will be shipped by ePacket or EMS depending on the weight and size of the product. Packages shipped from our US warehouse are shipped through USPS.

Do you ship worldwide?

Yes. We provide free shipping to over 200 countries around the world. However, there are some location we are unable to ship to. If you happen to be located in one of those countries we will contact you.

What about customs?

We are not responsible for any custom fees once the items have shipped. By purchasing our products, you consent that one or more packages may be shipped to you and may get custom fees when they arrive to your country.

How long does shipping take?

Shipping time varies by location. These are our estimates:

Location *Estimated Shipping Time
United States 10-30 Business days
Canada, Europe 10-30 Business days
Australia, New Zealand 10-30 Business days
Central & South America 15-30 Business days
*This doesn’t include our 2-5 day processing time.

Do you provide tracking information?

Yes, you will receive an email once your order ships that contains your tracking information.

My tracking says “no information available at the moment”.

For some shipping companies, it takes 2-5 business days for the tracking information to update on the system.

Will my items be sent in one package?

For logistical reasons, items in the same purchase will sometimes be sent in separate packages, even if you've specified combined shipping.

If you have any other questions, please contact us and we will do our best to help you out.


Order cancellation

All orders can be cancelled until they are shipped. If your order has been paid and you need to make a change or cancel an order, you must contact us within 12 hours. Once the packaging and shipping process has started, it can no longer be cancelled.


Your satisfaction is our #1 priority. Therefore, if you’d like a refund you can request one no matter the reason.

If you did not receive the product within the guaranteed time(60 days not including 2-5 day processing) you can request a refund or a reshipment.

If you received the wrong item you can request a refund or a reshipment.

If you do not want the product you’ve receive you may request a refund but you must return the item at your expense and the item must be unused.

  • Your order did not arrive due to factors within your control (i.e. providing the wrong shipping address)
  • Your order did not arrive due to exceptional circumstances outside the control of CNTRONIC Consumer Electronics Retailer (i.e. not cleared by customs, delayed by a natural disaster).
  • Other exceptional circumstances outside the control of cntronic.com

*You can submit refund requests within 15 days after the guaranteed period for delivery (60 days) has expired. You can do it by sending a message on Contact Us page

If you are approved for a refund, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within 14 days.


If for any reason you would like to exchange your product, perhaps for a different size in clothing. You must contact us first and we will guide you through the steps.

Please do not send your purchase back to us unless we authorise you to do so.



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If you would like to get a discounted price for your large purchase orders, fill in the required blanks along with your email address, the product Item ID # and/or the link of the item that you want to order, item quantity (minimum of 30 pieces), shipping country and payment method is required. We will contact you with a discounted price as soon as we receive your inquiry.

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