WM-606 (заколка для галстука УКВ беспроводной микрофон)

WM-606(VHF Wireless Microphone) System Specifications: Frequency Range: VHF10010KHz±5-8dB Frequency Stability: ±0.005% Modulation Mode: FM Modulation Deviation: 50KHz Audio Frequency Response:100Hz-10KHz Signal to Noise Ratio: 45dB Maximum Sound Pressure Level: 118dB System Distortion:≤3% Operating Range: 15m(under typical conditions) Operating Temperature Range:-10 +50oC Transmitter: RF Output Power: 10mW Max Harmonic Suppression: 40dB Nominal Current Drain: Approximately 13mA Battery Life: 8hours Receiver: Receive Mode: Crystal frequency lock Sensitivity: 6±2mV Signal to Noise Ratio: ≤2 Audio Output Level:≤13dB Dynamic Range:≥62dB Nominal Current Drain:≤39mA Features: *Advanced companding circuitry , Wide range frequency response, Low distortion *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 30m *Multi-frequency design , make sure transmitter and receiver working at good condition without disturb * Delivering clear, transparent , high fidelity audio, It can be used for middle-scale meeting room, stage, KTV room and family entertainment etc..