Frequency response: 20 hz-20 kHzHorn size: 50 mmHorn sensitivity: 98 DB ± 3 dBHorn impedance: 20 Ω± 15%Rated power: 25 MWMicrophone type: omnidirectionalMicrophone size: 6 x 5 mmMicrophone sensitivity: -58 DB ± 3 dBBacklight: static RGBSignal to noise ratio: ≥ 58dbTransmission interface: 3.5 mm plugs, USBLine length: 1.9 m