Rack mountable UHF system is perfect for large Events - Sensitivity: 40dB * Foldable antennas - Dynamic Range: >90dB - Audio Output Level: 800mV(600Ω) - Ergonomic design fits the hand perfectly - Current Consumption: 90 dB - Power supply: DC12V~17V/600MA - Maximum Deviation Range: 60 KHz (Max) - Operate Range: 200 - 260 ft. * LCD display with relevant information - Image Rejection: >80dB - Current Consumption: < 400mA - Frequency Stability: ±0.005% - Battery: 1.5V*2 AA * Frequency Range: 614-698MHz - Audio Frequency Response: 75-14500HZ - Microphones - RF Output Power: 40mW - Voltage: 110-240