Tivoli Audio Model One BT. Radio type: Portable, Tuner type: Analog, Supported radio bands: AM, FM. Driver unit: 76 mm, Driver size: 76.2 mm (3 "). Headphone connectivity: 3.5 mm. Width: 212.7 mm, Depth: 133.4 mm, Height: 155.5 mm. Input voltage: 230 V, Input frequency: 50 Hz