►UHF frequency band,automatic frequency
►Phase-locked loop (PLL) frequency synthesizer
►Receiver automatically scans
►Hair shooter microphone with two tranches of power regulation
►Superheterodyne double conversion design with a high receiver sensitivity
►Multi-level high-performance surface acoustic wave filters with excellent anti-jamming capability
►Microphone use Tesco on the 5th battery, continued up to 6-8 hours
►The ideal environment for operating radius of 100 meters
►Transmitter choose: Handheld/Headmic/Clipmic
►Infrared frequency, automatic synchronization lock the transmitter frequency
►Receiver automatically scans and locks the current environment is best to use free channels.
►Mute circuit specially designed to completely eliminate the microphone
►Microphone dual step-up design, the battery is down does not affect the transmit power

►Channel : 2CH, 150X2
►Frequency Range: 615-655mhz, 780-820mhz
►Receiver sensitivity:-90dBm
►Frequency stability: ± 10ppm
►Audio Frequency Response: 40-18000Hz
►Harmonic Distortion: ≤ 0.5%
►Signal to Noise Ratio: ≥ 100dB
►Power Specifications: 100-240V 50-60Hz (switch power adapter)
►Audio output (independent and mixed unbalanced output) :10-30mW transmit power
►Modulation: Frequency Modulation (FM)
►Battery Specifications: two on the 5th battery