FM/AM/SW Stereo Radio World Band Receiver MP3 Player REC Recorder Sleep Timer Type: Portable/Tabletop, Audio Format: MP3, WMA, Memory card: Trans Flash, Max 32GB, Charging: DC 5V, Micro USB interface Battery: 600mAh BL-5C rechargeable lithium battery, Color: Black Turning increment: FM: 0.1MHz, AM: 9KHz/10KHz, SW: 0.005MHz, Power: 2W FM/AM/SW radio + mp3 player + Recorder, 100 radio station presets, 3 recording mode: MIC recording + Line in recording + Radio recording Frequency: FM: 87-108MHz AM: 522-1710KHz (9K), 520-1710KHz (10K) SW: 4.75-21.85MHz, Use the Micro USB charging interface, strong compatibility, Sleep timer for up to 90 minutes, Adjustable LCD backlight