A multifunctional portable wireless charger with an alarm clock, a 5W Bluetooth speaker and a 4,000 mah wireless powerbank. Handsfree call answering. Use the battery for a 10 hour play time or charge your phone 1 to 2 times depending on your phone battery size. USB port on the back to support traditional wired charging. Input: 5V/2A. Output: 5V/1A. Wireless output: 5V/1A 5W.