Bluetooth version: 4.0PMPO power: 300WRMS power: 200WFM radio: 87.5 - 108 MHzAM radio: 525 KHz -1610 KHzFrequency response: 20 HZ - 20 KHzPower source: AC 230V/50HZPower consumption: 350WImpedance: 8 ohmsSignal-to-noise ratio: > 75dBAUX inputUSB playback2 x microphone input