Philips SA6045 4GB* Flash audio video player. Total storage capacity: 4 GB. Display: LCD, Display diagonal: 55.9 mm (2.2 "), Display resolution: 320 x 240 pixels. Audio formats supported: WAV MP3 WMA, Image formats supported: JPEG. Headphone connectivity: 3.5 mm. Frequency response: 60 - 18000 Hz, Signal-to-Noise Ratio (SNR): 85 dB, Total Harmonic Distortion (THD): 1 %