Mini USB 2.1 Speaker Wired Combination High Audio Heavy Bass Music Subwoofer Mobile Phone

Product information:

Product name: computer speaker
Product color: black, white
Product weight: 1.7kg
Standard impedance: main box (20HM) satellite box (40HM)
Distortion: 0.3%<1W/1KHZ
Signal to noise ratio: 60DB
Output power: 9W(5W+2W*2)(RMS)
Power: USB/DC 5V
Product function: support connection to mobile phones, laptops, ipads, desktop computers, etc.
Applicable products: all available with 3.5MM audio interface
Shell material: ABS

Style: 

A: Wired use + Shocking Bass + Surround Sound 

B: Wired/Bluetooth Dual Use + Independent High and Bass Adjustment + HIFI High-Fidelity Sound + Shocking Bass

Packing list:

Speaker host + manual