Elegant bamboo and ABS speaker with integrated 15W fast wireless charger. The wireless charger has two integrated coils to support both vertical and horizontal charges. With a 5W wireless speaker for clear sound. The 2200 mah battery allows for a playback time of up to 10 hours. It is recommended to use the wireless charging function when the item is connected to a power source. Operating distance up to 10 meters. Includes 120 cm PVC-free TPE micro USB charging cable. A 9V/2A input is required.