IDOLpro UHF-630 Top-Notch Digital Dual Wireless Microphones ( Model 2025 )

Features: Sturdy build assures durability and lifespan of the microphone system. Microphone system is compatible with various devices and sound systems Easy and fast set up out of the box with no experience required Energy saving with ECO-MODE Automatic transferring to energy saving mode after 5 minute unused. Automatic mute within 3 seconds unused then shut down after 30 minutes unused to avoid over heat and save energy. MIC will also auto mute when drop down. Equipped with new circuit, high frequency, and super strong dynamic to provide good sound quality and perfect working distance. Approximate working distance is 300 ft. Specifications: Frequency Range: 900 MHz Channels：100 x 2, spacing 250khz Modulation Mode：FM（PLL） Oscillation Mode: Phase-locked loop (PLL) frequency synthesis Frequency Stability：±10ppm Pilot Way: Simulation of Pilot Receiving Sensitivity: -95—95DBM Frequency：40-18000Hz Harmonic distortion：≤0.5% Noise ratio ：≥110dB Audio Output: Equilibrium Output And Mixed O