Power Pod 360 Vibration Speaker - Black POWER SUPPLY INCLUDES LITHIUM BATTERY AND USB CABLE 80Hz - 18KHz 600 mAh, 3.7V BATTERY CAPACITY COMPATIBLE AUDIO SOURCE FOR LAPTOP, PC, MP3, MP4, IPHONE,IPAD, CD, DVD PLAYERS, MOBILE PHONES, MICRO SD-SLOT BUILT-IN LITHIUM-ION BATTERY WITH MICRO SD/TF CARD PLAYER FUNCTION