Accessory Power GOgroove EDG USB Powered Computer Stereo Speakers with Blue LED Lights, Rechargeable Battery & Dual Drivers -Works with Apple Macbook Pro, Acer Aspire, Asus EeeBok & More GOgroove EDG 2.0 USB-powered speaker system works with Acer Chromebox , Aspire , Predator , Revo , Apple Mac mini , iMac , Macbook Pro , Asus Chromebox , Transformer Book , EeeBox ROG & More Computers Backed by GOgroove 3-Year Manufacturer's Warranty! Plug-N-Play design | USB Powered | Built-in Blue LED accent lights | Rechargeable Li-Ion battery for 6-8 hours of playback Play audio from your Computers , MP3 Player , iPod , Tablet , Smartphone , Home Theater & other devices with standard 3.5mm AUX audio output (headphone jack) TECH SPECS - Speaker output power: (3W x 2) 6W RMS; 12W Peak | Drivers: 1.5 inches | Frequency response: 90Hz  20KHz | Dimensions: 3 x 3 x 3 in (each speaker) | USB Cable Separation up to 5 ft. apart