BWM-888 ( UHF wireless conference microphone)

BWM-888 UHF wireless conference microphone System Specifications: Frequency Range: UHF730-760MHz Frequency Stability: ±0.005% Modulation Mode: UHF Modulation Deviation: 75KHz Audio Frequency Response: 100Hz-15KHz Signal to Noise Ratio:>60dB Dynamic Range: >100dB System Distortion:≤0.5% Operating Range: 50m( under typical conditions) Operating Temperature Range:-10oC +50oC Transmitter: RF Output Power: 100mW Max Harmonic Suppression: 40dB Antenna: Built-in Power Requirement: 1.5V(AA)×3 Battery Nominal Current Drain: 80mA Battery Life: 6 hours Receiver: Receive Mode:crystal frequency lock Sensitivity: 40dBu(S/N=60dB) Signal to Noise Ratio: >60dB Audio Output Level: 0 1V Max Power Supply: DC-16V Features: *Advanced companding circuitry , Wide range frequency response, Low distortion *Multi-frequency design , Total 40 free selectable channels make sure transmitter and receiver working at good condition without disturb *Low noise ,high signal to noise rate. *Stand-to state noise output is close to zero. * Wide range frequency response. Low distortion *Consummate working instruction *Advanced multilevel, narrow band, High frequency and middle frequency wave. Completely eliminate disturbed signal *Low consumed element, long battery life *Special circuit design to eliminate microphone switch impact wave *Work state indicator function *Long operation distance, ideal environment up to more than 50m * Delivering clear, transparent , high fidelity audio, It can be used for middle-scale meeting room, stage, KTV room and family entertainment etc..