* Mini USB speaker, USB2.0 digital active speaker system
* Built-zoom mode, pure sweet sound
* High-security magnetic speakers, aesthetic quality
* Polishing process panel, aesthetic visual
* Output power: 3W*2
* Input power: USB power or DC 5V
* RMS: 3W*2
* P.M.P.O.: 500W
* S/N: <65dB
* Left/right: 2″ speaker
* Frequancy response: 45Hz–18KHz
* Impedance: 4 ohms
* USB power
* Ctn sizes: 625*425*400 MM
* Qty/Ctn: 24 SETS; N.W.: 12.00 KGS; G.W.:13.00 KGS