Wireless and Rechargeable Smart Boom Box Speaker Amplifier Magically amplifies the sound from all mobile phone devices/iPhone 4, 4s, 5 and up, iPad, or other audio player device etc. It works through induction technology. Special Feature: Wireless, Portable, Mini No configurations such as paring is needed No bluetooth, No wifi, No connection, No cable, No syncing Automatically turns on and off Powerful output of 2W x 2 speakers Channels: 2 (2.0) Includes DC IN (MICRO.USB ) cable for charge the battery Rechargeable lithium battery, works over 12 hours once full charge