V-2 2 Channel VHF Wireless Dual Handheld Microphone System

Features: Dynamic expansion circuit,most greatly improving signal -to-noise ratio. High frequency stability, due to quartz oscillation circuit, Stealth antenna for microphone makes mic beautiful and convenient. Occasions: School, Meeting room, Party,stage, family. Channel: 2 Frequency range: VHF220-250MHz Frequency stability: 10PPM Modulation: FM Max modulation rate of: 50KHz Frequency response: 40Hz-15KHz 30dB Dynamic range: >105dB Harmonic distortion: 0.5% Maximum distance: 80 meters Receiver: Supply voltage: AC110v/220v SNR: >90dB Rate of spurious interference: >80dB Rate of channels interference: >80dB Sensitivity: >5dBuc SINAD-30dB Transmitter : Maximum transmit power: 8.5mW Modulation: FM,F3F Maximum frequency deviation: + 20KHz Higher harmonic: 40dB Supply voltage:9V 6F22 (Batteries are not Included) Continuous use time: about 6-8 hours Package Included: 1 x Recevier 2 x Transmitter 1 x Audio Cable 1 x Power Adapter 1 x User Manual