Specifications:
1) Input Power:
a) Subwoofer: 30 - 100W
b) Surround: 5 - 20W
2) Speaker unit: 3", 6.5"
3) Frequency:
a) Center: 40 - 185Hz
b) Rear: 125 - 18kHz
4) SNR:
a) Center: 822dB
b) Rear: 872dB
5) Dimensions:
a) Center: 270 x 325 x 346mm
b) Rear: 220 x 130 x 110mm
c) Front: 125 x 100 x 110mm
6) Remote control: Standby 5.1ch/stereo, Mute, Volume, Reset
7) Box cover color can be black or silver
8) Can covert into wireless speakers
9) Transmits 433MHz stereo signal up to 100 meters
10) No cable connection with rear speakers