EMGETON CULT X6 4GB. Player media type: flash-media, Total storage capacity: 4 GB. Display: OLED, Display diagonal: 25.4 mm (1 "). Audio formats supported: APE, CBR, FLAC, MP3, WAV, WMA. Headphone connectivity: 3.5 mm. RMS rated power: 0.014 W, Frequency response: 20 - 20000 Hz, Impedance: 32 Ом