Tangent Duo. Radio type: Clock, Tuner type: Analog, Supported radio bands: AM/FM. RMS rated power: 10 W, Frequency range: 100 - 20000 Hz. Driver unit: 75 mm. Headphone connectivity: 3.5 mm. Dimensions (WxDxH): 190 x 125 x 133 mm, Audio system: Bassreflex, Antenna: Internal