CD player: Variable speed playback: The playback speed can be adjusted from 11 levels (0.5x - 1.5x). A-B repeat playback: replays the specified intervals repeatedly. Repeat all songs: Record 1 CD and play repeatedly. Repeat 1 song: You can play any song repeatedly. Program playback: You can register up to 20 songs of your choice. Random playback: You can listen to CD recordings in the same order. [FM / AM Radio Reception] Automatic scanning registration: Scan the reception frequency band and register radio stations.Radio Registration: You can register up to 20 radio stations of your choice even by manual.Compatible with wide FM. (Clock) 12/24-hour display can be switched. Auto Power On/Off Timer: Automatically turns on and off at the time you set it. Sleep Timer: This timer allows you to sleep while listening to it.Set intervals between 10 to 90 minutes. External Audio Input: You can connect an audio player or smartphone to output audio from the speaker. Headphone Output: You can enjoy sound leakage even at night times or in a group house where noise is concerned about. (2-Way Power Supply) This product can be used as a household power supply (AC 100 V, 50/60 Hz), as well as batteries (6 x AA batteries), so you can carry it outside or in a training area.