Philips PET741W. Signal-to-Noise Ratio (SNR): 80dB, >76dB, >62dB, MP3 bit rates: 32 - 320 Kbit/s, RMS rated power: 5mW RMS. Audio formats supported: Dolby Digital MP3. Headphone connectivity: 3.5mm Stereo Headphone. Car kit: cigarette outlet adaptor, 12vDC, AC adapter included: DC 9V, 0.8A, 110-240v, 50/60Hz. Weight: 710 g