KREZT KX 610L Clip on / Headset

System Specification : Frequency range : 800-850MHz Audio frequency response : 60Hz-13KHz ± 3dB Dynamic range : e95dB S/ N ratio : e90dB Operating range : > 100m Transmitter Specification : Sensitivity : -75± 3dB Nominal impedance : 600 ohm Frequency stability : ± 0.01% RF carrier power : 10mW Modulation system : crystal Modulation mode : FM Antenna : 1/ 4 herical antenna Selectable channel : 1 frequencies Maximum deviation : ± 25KHz Battery : 3V ( 1.5V AA x 2pcs) Current : 90mA Battery durability : 4 hours LED indicators : 2.5V Receiver specification : Frequency range : 800-850MHz Frequency stability : ± 0.01% Modulation system : crystal Squelch sensitivity : 11dBµ ( -96dBm) Spurious rejection : > 90dB T.H.D : < 0.01% XLR connector audio output level : 0-400mV AF output level : 0-800mV Current consumption : < 200mA