Classic radio with cassette player, USB-MP3 playback, and Bluetooth. Stream music from your phone, tablet, or computer. Can be used with batteries. Headphone jack included.Specifications:- FM/MW/SW radio- Cassette player with built-in microphone- USB-MP3 playback- Bluetooth reception- Bass and treble control- 3.5 mm headphone jack- Output power 3 W RMS- AC power supply 230 V ~ 50 Hz- Battery operation DC 6 V, 4 x LR20/D (batteries not included)