1.Consumption amplifier output:RMS 3Wx2(THD=10% f=1KHz)
2.Sensitivity:470MV
3.Consumption amplifier S/N ratio:>=95dBA
4.Circuit input impedance:10K ohm
5.Amplifier:1.5"(outside diameter40mm),antimagnetic,4 ohm
6.Input voltage:DC 5V(inside:positive electrode. outside:negative electrode)
7.Speaker:5Wx2
8.Audio input:standard computer plug(3.5mm)
9.Volum control adjustable
10.Colour light designing
11.Built-in large capacity Lion battery(600mA),can play 2-5 hours only charge once.
12.can read SD/MMC card directly
13.Small size,very portable
14.Can connect to computer/MP3/MP4/PC etc
Product size:142X50X60mm