PR 700W Wireless Microphone

Frequency Range: UHF 600-900MHz, Modulation: PLL, Adjustable Range: 50MHz, Channel: 2x100, Frequency Interval: 250KHz, Frequency Stability: within ±0.005%, Dynamic Range: 100dB, Maximum Frequency Deviation: ±45KHz, Frequency Response: 80Hz-180KHz ±3dB, S/N: >105dB, T.H.D: >=0.5%, Receiver Specification, Receiver Mode: Double Conversion Superheterodyne, Intermediate Frequency: First: 110MHz, Second: 10.7MHz.Wireless Interface:BNC/50WΩ, Sensitivity: 12dBμV(80dBS/N). Sensitivity Adjustable range: 12-32dBμV, Spur Suppression: <=75dB, Maximum Output Level: +10dBV, Transmitter Specification, Antenna Mode: Backpack transmitter equips with 1/4 wave whip antenna, handheld microphone equips with built-in helical antenna, Output Power: High: 30mW, Low: 3mW, Spur Suppression: -60dB, Power Supply: 2x1.5V AA battery, Battery Life: less than 10 hours (30mW), less than 15 hours (2mW)