Measurements: 550 x 410 x 1,090mmPower source: 110 to 240V AC, 12V DCBuilt-in rechargeable batteryFrequency range: VHF 165 to 265MHzOscillating method: ±0.005% quartz control phase lockedPeak power: 160W maximumSensitivity: 10dBuV (S/N: >60dB)Transmitter: 35mWSpeaker: 16cm, 25W/4Ω x 3 setsService range: 35mAluminum alloy