Mega sound speaker 1. full black 2. with 2 subwoofer 3. Function: USB, SD card, MP3 4. PC/CD/VCD/DVD ... Multimedia 3d stereo mega sound speaker Specifications:1.Voltage: ... ~220-240V 2.Watts: 5W+2.5W*23.Functions: USB,SD/MMC card, ... -work, FOB, CFR, CIF Multimedia 3d stereo mega sound speaker