Generic DH-744 MAX Professional Wireless Microphone High VHF Dual Channel Microphone – Black,Silver

Multi-channel high band anti-interrupting wave;thereby eliminating interference successfully.
PLL-synthesized fixed, working separately even if used even at the same time.
Companding design to expand effective range.
Eliminates feed-backs and noise and mostly reduces chance of interference.
Perfect performance gear for church,musical concerts and many more.
Operating Distance: 100 meters
Frequency range: VHF170-270MHz
Frequency stability: ? 30ppm
Dynamic Range:> 90dB
Harmonic Distortion: 0.8%
Frequency response: 40Hz-15Hz ? 3dB
Audio Output: Balanced: 400mV; Hybrid: 400mV