NGS BOX. RMS rated power: 5 W, Frequency response: 20 - 20000 Hz, Signal-to-Noise Ratio (SNR): 36 dB. Audio formats supported: Audio CD, MP3, Image formats supported: JPEG. FM band range: 87.50 - 108.00 MHz, AM band range: 540 - 1600 kHz. Display: LCD, Display diagonal: 177.8 mm (7 "), Display resolution: 800 x 480 pixels. Compatible memory cards: SD/MMC