Charge Qi Enabled Devices Wirelessly By Placing Compatible Device On Top Of Charging Pad. Made Of ABS Material. LED Indicator Light. Features A Micro USB Input (Cord Included). Output: 5 Volts/900mA. Simply Pair Your Device With The Speaker To Enjoy Dynamic Stereo Sound. Perfect For Your Home, Office Or Outdoor Activities. Pairs From Up To 30 Feet Away. Non-Slip Bottom. Please Note That Some Computer And Laptop USB Ports May Not Supply Enough Power To Charge A Device Using This Charging Pad.