Get the party started with the Altec Lansing AL500 Bluetooth Speaker, Dual 8 Inch subwoofers, full range 3” Horn Tweeter with Wide Dispersion. Long lasting Lithium 12V/2400 mAh rechargeable battery, makes this Bluetooth speaker easy to take wherever you like. 2500 Watts/ 400 W RMS. Amazing LED Party Lights change color and Pulsate to the beat. TWS feature (True Wireless Stereo) allows to pair Two Altec AL500. Multi-Function: Echo Control Ideal for Karaoke, Guitar input, Dual Microphone inputs, USB Input & FM Radio, Remote Control included.