The Volkswagen T1 bus speaker collaborates with cute BettyBoop! Professional car speaker that lights up when turned on. You can play on smartphones such as iPhones and Android and Bluetooth-enabled products. Why not enjoy the interior of your home? Aux Input Terminal, Continuous Playback, 4-6 Hours, Front Light On, 3.5mm Audio Cable, USB to MicroB, Built-in Lithium Ion Battery, 530 mAh, Manufacturer Licensed Product