With an impressive design, the ability to connect via Bluetooth with any smartphone/tablet/PC/game device that you can always have with you! It stands out for: Its impressive power for its size The crystal clear sound The official license from the Marvel franchise "Iron Man". Its portability thanks to the built-in rechargeable lithium battery Its connectivity via Bluetooth allows use with mobile phones, tablets, laptops, PCs, smart watches, game devices! Features: Durable portable active speaker Connectivity: Bluetooth, Auxiliary, USB Bluetooth range: 10 meters Operating frequencies: 20 – 20,000 Hz MicroUSB charging port Dimensions: Length: 16.5 cm x Height: 12.7 cm x Width: 10.0 cm Battery type: Li-Ion