The AS-12TOGO from Gemini combines the deep punch of a 12" woofer with the clarity of a powerful 1.5" high-frequency compression driver and a 400W (1,500W peak) Class AB amplifier, creating a totally portable/mobile PA speaker with incredible sound no matter what kind of music you're playing or where you're playing it. Its onboard long-life Lithium-Ion battery means you'll have the power for hours of cordless fun. Additionally, it includes wheels and an extendable handle for easy transport. Plus..