JBL High Quality UHF Wireless Microphone System VM-877

JBL High Quality UHF Wireless Microphone System VM-877 Brand: JBL Model: VM-877 Frequency 200-690MHz Frequency stability:<±10ppm Dynamic range:>105dB Frequency response:40Hz-15KHz Audio output:0-400mV Spurious suppression:>80dB Sensitivity:50dB Working current:<200mA Voltage: AC100~240V,50/60Hz, 10W. Using the UHF ultra-high frequency band, compared to the traditional VHF frequency band, the interference is smaller and the transmission is more reliable 100 optional channels, U-band frequency modulation, supporting multiple sets of engineering use The dynamic advanced pickup head has high sensitivity and broadband response, which can display the original timbre of male and female voices Adopting advanced audio compression circuits, effectively suppressing the generation of noise Precision circuit design can meet normal use under harsh temperature conditions. The transmitter uses an 18650 lithium battery Special power saving mode to save battery power TRANSMITTER Frequency range:200~690MHz Number of channels:50 frequency points per channel, totaling 100 frequency points Oscillation mode: DSP chip frequency locking Frequency stability:±10ppm RF power: 10dBm Audio frequency response:40-18000Hz Distortion:≤0.5% Battery specification: 3.7V/18650lithium battery1.5V Nor original