UIC 21" TOWER is a slim yet elegant Tower Speaker System.- It has a 6" x 2pc Subwoofer & 3" x 2pc speaker & 4" x 2pc speaker - AC Power Supply- 220~240 V/ 50-60Hz and a MIC SLOT with USB, BLUETOOTH & AUX.- CONNECTIVITY : Tower speaker is compatible with TV, Laptop, Computer, Mobile, Tablet, or any Bluetooth-enabled electronic device. There is a built-in FM radio as well.- REMOTE CONTROL: Remotely access your speaker with the press of a button from longer distances using Infra-Red wireless technology.