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2.1-channel Multimedia Audio with USB/SD audio interface

FOB Price: US $ 12.08 - 20 / Set | Get Latest Price
Min.Order Quantity: 50 Set/Sets
Supply Ability: 50000 Set/Sets per Month
Port: Huangpu,Guangzhou
Payment Terms: D/P,T/T,Western Union
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Quick Details

Brand Name:
Model Number:
Home Theatre, Karaoke Player, Computer
3 (2.1)
Place of Origin:
Guangdong, China (Mainland)
Speaker units:
4"woofer+2*3"full range

Packaging & Delivery

Packaging Details: Inner Carton:39*27*17.5cm Master Carton:56*40.5*57.3cm 6 sets in one master carton
Delivery Detail: 30 days after receiving the deposit


2.1 Multimedia Audio
Rated Impedance:4Ohms-8Ohms
SNR(Signal to Noise Ratio):more than 89dB
Sizes of Speakers:4"+3"*2

2.1 Multimedia Audio

Product name: 2.1channel multimedia speaker

Product model: SA-21



Output power: RMS20W (SW: 6W; L/R:8W)

Rated impedance: 4Ohms-8Ohms

SNR: > 89 dB 

Speaker units: 4″woofer+2*3″full range

Frequency response: 40Hz-18 KHz



1.    Built-in USB and SD memory card function. It can support MP3 music format

2.    With remote control

3.    Volume, bass, treble separately control

4.    Compatible with PC/VCD/DVD/CD/TUNER/TAPE/TV and other audio input



Subwoofer dimensions: 235 (L)*250 (D)*165(H) mm

Satellite dimensions: 95(L)*100(D)*185(H) mm



Gross weight: 5.25KGS per set

Net weight: 4.75KGS per set


Packing Size:

Inner carton: 405(L)*275(W)*225(H) mm

Master carton: 575(L)*420(W)*485(H) mm

4 sets in one master carton


Loading Quantity:

20'GP (28m³):956sets 40'GP (58m³):1980sets 40'HQ (68m³):2322sets

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Guangzhou Aoyace Electric Appliances Factory is a Sino-foreign scientific and technological enterprise. Our company specializes in the development & manufacture of AV digital amplifiers, high-class civil loudspeakers, professional on-stage loudspeakers, active (with radio) loudspeakers, and phone speakers. Equipped with a number of professional technicians and a team of highly qualified management staff members, our company relies on first-rate hi-tech & scientific QC system.

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Basic Information

Business Type: Manufacturer, Trading Company  
Main Products: Speaker,2.0 Speaker,Portable Speaker  
Number Of Employees: 101 - 200 People  

Trade & Market

Main Markets: North America
South America
Eastern Europe
Southeast Asia
Mid East
Eastern Asia
Western Europe
Northern Europe
Total Annual Sales Volume: US$2.5 Million - US$5 Million  
Export Percentage: 51% - 60%  

Factory Information

Factory Size (Sq.meters): 3,000-5,000 square meters  
Contract Manufacturing: OEM Service Offered   Design Service Offered   Buyer Label Offered  

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How It Works

China (Mainland) | Contact Details
Experience: Established 2004 , 5 years OEM

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Ms. Lisa Cho
Ms. Lisa Cho:
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