WEISRE DM-3308A Wireless Microphone System (MC22) _ Without Clip

Main Features: - Double channels design, can use two handheld wireless microphones without interference at the same time. - High precision quartz crystal to lock the frequency. - High sensitivity and high S/N ratio, high fidelity without noise. - Superior selectivity, multi-channel can use at the same time, do not interfere with each other. - Suitable for studio / karaoke / radio / etc. - Operation distance is up to 50 meters, extreme situation distance up to 30 - 40 meters. System Parameters: - Carrier frequency range: 220 - 270MHz - Frequency response range: 60Hz - 16KHz - Harmonic interference: more than 90dB - Radio frequency stability: plus or minus 0.005 percent - S/N ratio: more than 90dB - Output intensity: 0 - 400mv - Harmonic distortion: less than 0.5 percent - Microphone is powered by 2 x AAA battery ( not included ) - Microphone dimension: 260mm x 30mm x 30mm - Receiver dimension: 110mm x 45mm x 15mm