Wireless Microphone Handheld Dual Channels UHF Fixed Frequency Dynamic Mic For

Features:* Dual-channel design, you can use two handheld wirele microphones at the same time without interference* High precision quartz body lock frequency* Noise locking, to soe the noise interference that is not easy to overcome by general wirele receivers* Ultra-high sensitivity and high S/N ratio, long receiving distance, continuous sound, no drift* Built-in noise reduction compreion-expansion circuit* Superior selectivity, using multle channels at the same time without interfering with each other* Metal shell, effectively avoid interference* Studio/Karaoke/Broadcasting etc.* Use distance, ideal environment can reach more than 40 meters, practical of complex environment is 30 metersSpecification:Carrier frequency range: 210-270MHzFrequency response range: 80Hz-15KHz±3dBHarmonic interference ratio: >90dBRF Stability: ±0.005%S/N ratio: >-90dBOutput intensity: 0-400mvTotal Harmonic Distortion: