Bluetooth speaker and wireless charger in one, with an ECO casing made of beautiful natural 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 micro-USB cable and user manual. Each piece in a box.