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Quick Details

  • Brand Name: ESUNTEC or OEM
  • Model Number: ST-U50
  • Type: Active
  • Use: Computer, Home Theatre, Portable Audio Player, Stage
  • Channels: 1
  • Special Feature: Mini, Portable
  • Place of Origin: Guangdong, China (Mainland)
  • color: black
  • impedance: 4ohm
  • Warranty: 12 Months
  • Frequency Response: 60Hz-20KHz
  • Product name: USB mini speaker
  • MOQ: 3000pairs
  • Input Power: USB 5V
  • Power(R.M.S): 3W*2CH
  • THD: 0.2%
  • Model: ST-U50

Packaging & Delivery

Packaging Details Qty/ctn: 40pcs
Qty/ctn: 40pcs
Carton size:52.5*37.5*38.5/0.076CBM
N.W/G.W: 12.2/13 KGS
1*20'ft loading: 14700set
1*40'ft loading: 30500 set
1*40'HQ loading: 35800set
Delivery Time Shipped in 20-30 days after payment

The new model 2.0 computer speakers with led ,ESUNTEC,ST-U50

Product Description


Driver Unit: 2*2.5" full range


Impedance: 4Ohm

Frequency Response: 60Hz-20KHz

Input Power:USB 5V

Product Pictures



Packaging & Shipping

Qty/ctn: 40pcs

Carton size:52.5*37.5*38.5/0.076CBM

N.W/G.W:  12.2/13 KGS


1*20'ft loading: 14700set

1*40'ft loading: 30500 set

1*40'HQ loading: 35800set



Our Advantages


1.Easy payment, inspection and customs clearance arrangements to save your purchasing costs. 
2.Very competitive pricing due to our high-volume & high frequency producing and purchasing.
3.Due to our talented and experienced R&D team - we will always be at the forefront in latest trends and proven technologies. Our customers can benefit from our new products and new ideas giving you a competitive advantage over your rivals. 

Our Services


1.We guarantee that all our items are "as stated" in their descriptions. We strive for 100% customer satisfaction on every sale we complete. 
2.Our products are direct from factory, there is no middle man, no high markup, so we can provide quality items yet very competitive price. 
3.If you have any questions please contact us by email or Trade Manager, most emails are responded with in 12 business hours.

Company Information


SUNNY-TECH ENTERPRISES CO., LIMITED was established 2003 under the brand ESUNTEC. As a leading manufacturer & exporter for PC peripherals, such as keyboards, mice, speakers, power supplies and other, our company has gained a good reputation with customers all over the world.




Transaction History of the Supplier

Below is the information about the supplier's transactions conducted via Alibaba.com. If you require further details regarding the transaction data, please contact the supplier directly.

Transaction Overview


Transaction Details

This supplier has completedtransactions with buyers from .

Shipping Destination
Transaction Value
Transaction Date
Email to this supplier
Trade Assurance
China (Mainland)
Transaction Level:
Supplier Assessments:
6 Transactions 20,000+
The supplier’s transactions conduted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $68,000
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