Bluetooth speaker and wireless charger in one, with an casing made from beautiful natural FSC 100% certified bamboo and ABS. The ideal combination for charging and listening. The wireless 3W bluetooth speaker (version 4.2) is rechargeable and has outstanding sound reproduction. Frequency: 20HZ-20KHz. With built-in 400mAh battery for playing time of up to 3 hours. The 5W wireless charger is compatible with devices that support Qi wireless charging (newest generation of Androids and iPhones from generation 8). Input: 5V/1A. Wireless output: 5V/0.8A. Includes USB-C charging cable and user manual.