Wireless conference system microphone

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Wireless conference system microphone Product parameters

Receiver technical parameters: frequency range: 600-690MHz oscillation mode: two-phase locked frequency synthesis (PLL) regulation mode: FM maximum frequency offset: ± 50KHz sensitivity: 18dBuV (adjustable) SNR: ≥89DB audio response: 60Hz-15KHz (± 3DB) audio output: 0-300mV/600Ω balanced output: 0-300mV/600ω dynamic range: ≥105DB display: LCD display channels, operating Voltage: DC 14V operating current 400MA operating temperature: -10 ° C to + 40 ° C features: 1, secondary frequency conversion technology (good selectivity)2, dual-phase-locked loop frequency synthesis technology (frequency stability is higher)3.200 channels to choose (far away from interference channels)4, infrared counter-frequency technology (frequency selection is more convenient)5, dual static noise control 6, receiving sensitivity in a certain range continuously adjustable 7,32.768 khz pilot technology transmitter: hand-held, conference-type, collar-clip transmitter transmitting antenna: built-in microstrip, number of external antenna channels: depends on receiver transmitter structure: metal tube, plastic tube emitter indication: power switch indication, low voltage indication, frequency confirmation indication emitter operation: Power control