A Bluetooth speaker with multiple source options for audio versatility. Connect a Bluetooth devices for wireless music streaming. AM/FM/SW 1-2 World band receiver with MP3 playback. Convert analog to digital files from cassette to USB or SD. Built-in USB and SD card inputs plays audio files. Cassette player. 3 Band EQ Mode. 360-Degree antenna. 3.5mm Stereo earphone jack. 4W Output power. AC power: 120/240V 60/50Hz. DC 6V power with 4 D batteries (NOT included).