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Rechargeable trolley speaker 4500W 18" super pa speaker system and pa outdoor stage speakerbig capacity rechargeable battery

  • 50-199 Pieces
  • 200-499 Pieces
  • >=500 Pieces
Audio Mixers
- +
Audio Amplifiers
- +
- +
All 5 Options
0piecesselected, US $in total
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Shipping fee:
Depends on the order quantity.
Lead Time:
14 day(s) after payment received
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Quick Details
Place of Origin:
Guangdong, China
Brand Name:
Model Number:
Outdoor Activities
Rated Power:
Frequency Response:
Public Occasions

Packaging & Delivery

Selling Units:
Single item
Single package size: 
41.5X34.5X63.5 cm
Single gross weight:
5.000 kg
Package Type:
Carton box with styrofoam
Lead Time :
Quantity(Pieces) 1 - 500 >500
Est. Time(days) 14 To be negotiated
Product Description

4500W 18" super pa speaker system  with USB/FM/Mixer and remote control + big capacity rechargeable batterybattery


1, Support USB/SD Card Input 

2, With FM/Remote control/ VFD display

3, AC Power Plug Range: AC110~240V 

4, With 4.0 Version BT/WiFi modul input 

5, With Two Mic input / two Guitar Input 

6, With 2 UHF Wireless Microphone Speaker input 

7, With 5 BAND EQ 

8, Volume/bass/Treble/echo/wired/Wireless Mic separately control 

9, Speaker units: 18" Woofer+ 3inch treble 

10, Output power: 300 Watts 

11, Impedance: 4~8Ohm 

12, Frequency Response: 40Hz~18Khz 

13, Sensitivity: 92dB 

14 , OEM /ODM Both accept for us 






Packaging & Shipping



Our Services

  We Provide you OEM & ODM service ,  6 days *24 Hours english email reply , 1% free spare parts 



Company Information

 Guangzhou Shuangtai Electronic CO.,LTD Founded in 2012 and located near to the Guangzhou Baiyun International Airport,We specialized in professional Audio product manufacturing and Developing.With years of development, we have formed a strong R&D and a skilled & experienced team of workers. And we have our own Electronic workshop and 2 Assemble workshop . In order to ensure that our products can pass certification test, like CE/FCC/SAA approval,our main product lines involves in Rechargeable & Trolley Speaker,Professional Speaker, Amplifier, Home theater speaker,Mini Bluetooth Speaker,Multifunctional UPS Emergency Power Bank,Portable Solar Charge Bank, AC/DC adapter.This years we are devoting to our products to the Global market. By now, our products have been sold to South America,USA, Ecuador, Panama, Mexico, Malaysia, Algeria, Hungary,Vietnam, Egypt, South Africa, India  etc.
In local market, for the moment, We supply our products to buyer with our own brand name Villke & Dolby-ACOUSTICS.
Besides our own products, we mainly provide OEM service and accept customized order as well, and would like cooperate with you and importers from any countries, Our professional team can give you good price/Hot sale products to support you Win your market !



 Q: Why choose us?

A: We are the manufacturer of trolley battery speaker related products with well-equipped testing equipment and strong technical force.With a wide range, good quality, reasonable prices and stylish designs.

Q: How to place the order?

A: Please send us the inquiry for the product you are interested. Email or TM message are both available, we are so pleasured to service you on 24H.

Q: Can you do OEM design?

A: Yes, sure. We can do the products according to your requests. Including the products design and packaging design, and so on.

Q: What is the payment term?

A: 30% deposit must be arranged after confirmed the order, the balance must be arranged before the shipment.

Q: What shipment method is available?

A:By sea, air and express. We can ship the goods as you requested. By sea to your nearest sea port and air port. Or we can get an agreement about it.

Q: The sample is available for testing?

A: Yes, we can send you the sample for your reference.

Q: What is the MOQ?

A: Normally, our MOQ is 100sets . We can discuss if the special requirement.



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