This ECO bamboo charger combines listening to your favorite tunes with charging your phone wirelessly. Simply connect the included 150 cm micro cable to your USB charger at home or in the office and you are ready to go. It contains a 3W wireless speaker and a 5W wireless charger. The speaker has a 400 mAh battery and BT 4.2 that allows a playtime up to 3 hours and operating distance up to 10 metres. When using both functions simultaneously, make sure the item is connected to a power source. Wireless charging compatible with all QI enabled devices like Android latest generation, iPhone 8 and up. Input: 5V/1A, Wireless output: 5V/1A 5W