1. 5.1 active speaker, 5.1 home theatre 2. power:40W+10Wx5ch/RMS 3. with Remote and FM radio 4. colour box package ... 1.active big power 5.1 channel speaker, 5.1 computer speaker, 5.1 ... multimedia speaker, computer speaker, 5.1 channel speaker, 5.1 sound box, 5.1 home theatre, 5.1 ...