Bluetooth speakers that come with buddy jack and the user can listen to FM radio anytime he/she wants to. A micro SD card can be plugged into the provided slot. An aux in port where you can connect your music source it could be a cassette or a music player. A port for pen drive has been provided if you want to access the music files and play them on this speaker. LED lights that act as indicators. Needs to be charged for only 2 hours and gives the user a playtime of around 2 to 5 hours.