Philips SA2MXX04W. Audio formats supported: WAV MP3 WAV WMA APE FLAC. Frequency response: 40 - 18 Hz, Signal-to-Noise Ratio (SNR): 78 dB, MP3 bit rates: 8 - 320 Kbit/s. Supported radio bands: FM. Weight: 29 g. Packaging type: D-box