Included with this set is the Cosmic Bluetooth Speaker and a Wireless Charging Pad. The Cosmic Bluetooth speaker isn't your regular Bluetooth Speaker. The Cosmic Bluetooth Speaker can be charged through wireless charging. Place the Cosmic on the included wireless charging pad or any wireless charging pad to charge the Speaker. The cosmic can also be charged with the included 2Amp Micro USB Cable. The included 4 Watt Wireless Charging Pad allows you to charge the Cosmic or your smartphone (included but not limited to): iPhone 8/8Plus/X/XS/XS Max/XR *Samsung Galaxy Note5/S6/S6 Edge/S6 Edge+/S7/S7 Edge/S8/S8+/S9/S9+/Note 9 * Google Nexus 5/6/7 * HTC Droid DNA, 8X * LG G3/G4, Lucid 2/3 * Nokia Lumia 920/930 *. Bluetooth Speaker Playback time at max volume: 1 hour. Bluetooth Version 4.1. Bluetooth working range is 33ft.