Enjoy multiple ways to listen to your favorite content and with powerful sound quality! Multi-function interface, including play, pause, phone functions, volume & shuffle. 3.5mm auxiliary jack for wired connectivity if desired (included). LEDs flicker & change color with the audio. Type-C connector (DC5V-2A) for charging (cord included). Bluetooth range: 10 meters or less. 32GB TF (TransFlash) card slot for playing of music files (card not included).