Trekstor US5 1GB. Player media type: flash-media, Total storage capacity: 1 GB. Display: LCD, Display resolution: 220 x 176 pixels. Image formats supported: JPEG. Headphone connectivity: 2.5 mm. Frequency response: 20 - 20000 Hz, Signal-to-Noise Ratio (SNR): 90 dB, MP3 bit rates: 32 - 320 Kbit/s