Trekstor 1GB i.Beat cebrax FM. Player media type: flash-media, Total storage capacity: 1 GB. Display: LCD, Display diagonal: 33 mm (1.3 "), Display resolution: 132 x 32 pixels. Audio formats supported: MP3, WAV, WMA. Headphone connectivity: 3.5 mm. Frequency response: 20 - 20000 Hz, Signal-to-Noise Ratio (SNR): 90 dB