Model No THUNDER 2.1 Speaker Channel 2.1 Watt 40 Watt Speaker Connectivity AUX | USB | BT | FM Port / Slot AUX | USB | SD Key Feature Powerful 40W 2.1 speaker system - Stunning RGB LED lights on the woofer - Multiple input : BT | USB | SD/MMC | AUX | FM - Deep bass-driven stereo sound - Remote with Bass and Treble controls Warranty 1 Year from iball Service Center