Radio Recorder Sony ZS-PS50B: The compact Sony ZS-PS50B is not only compatible with conventional optical media CDs but will also play music from portable flash drives. Of course, there is a built-in FM/AM tuner. In addition to the USB port, you can easily connect the player to any other device via the headphone output and a Stereo line input is also available for connectivity. Operation is powered via an electrical socket, and it can also operate on batteries.Integrated AM/FM radio tunerPlayback using USB technologyPlaying CDs/CD-RsPreselect three stations using the Quick Launch ButtonAudio portParameters and Specifications:Supported formats:DDA; CD-R/RW; mp3; WMA, AAC (USB only)Frequency range:87.5 ~ 108.0MHzBattery life:FM radio: Approx. 26 hoursPlaying CDs: Approx. 9 hoursOutput power:2 + 2WInterface:Headphone Output 1 (Stereo mini-jack)Audio Input 1 (Stereo mini-jack)Power supply:230V AC, 50Hz (mains supply)Power Consumption: AC 15W, 0.9W (Standby)Possible battery operationDimensions:300 x 125 x 200mmWeight:1.72kg (without battery)