512MB USB 2.0 Digital MP3 Player w/FM Tuner/Recorder Ultra portable / Color: Orange / Flash Memory: 512 MB / PC Connection: USB 2.0 / Built-in FM tuner Built-in FM recorderBuilt-in / Max. Playing Time: 10 hours (on one AAA battery) / Sample Rate: 8 KHz Recording Format: WAV/ACT / MP3 bit rate: 8 Kbps ~ 320 Kbps / Frequency response: 20 Hz to 20 KHz Play button / Headphone in jack / Volume up button / Volume down button / Hold button / Mode dial Runs on one (1) AAA battery (included) / LCD / Built-in microphone