Trekstor i.Beat organix [FM]. Player media type: flash-media, Total storage capacity: 1 GB. Display: OLED, Display diagonal: 25.4 mm (1 "), Display resolution: 128 x 64 pixels. Audio formats supported: MP3, WMA, WAV, OGG. Headphone connectivity: 3.5 mm. Frequency response: 20 - 20000 Hz, Signal-to-Noise Ratio (SNR): 90 dB, Equalizer modes: custom