Trevi RA 710 B, Portable, Analog, AM, FM, 88 - 108 MHz, 530 - 1600 kHz, 3.5 mm Trevi RA 710 B. Radio type: Portable, Tuner type: Analog, Supported radio bands: AM, FM. Headphone connectivity: 3.5 mm. Product colour: Grey, Coloration: Monochromatic, Volume control: Rotary. Compatible battery sizes: AAA. Power source: AC/Battery, AC input voltage: 230 V, AC input frequency: 50 Hz