智能休眠唤醒系统，彻底防止啸叫  智能电源管理系统，超强续航时间
从智能静音到休眠唤醒状态，在3-5秒钟内自由切换，起到节能省电并彻底防止啸叫的作用，解决了米乐国际体育长时间启动耗电的弊端，让用户在激情欢唱的同时，能感受到它使用时的敏锐特性。

接收机参数 RECEIVER
接收频率Frequency Ranges.....................................UHF740-790MHz
频率稳定度Frequency Stability................................±0.002%
灵敏度Sensitivity（peak deviation）......................10μV
鄰道幹擾比F/N Ratio...............................................>80dB
鏡像干擾比P/N Ratio...............................................>80dB
信噪比S/N Ratio.......................................................>90dB
扩展比Dilation Ratio................................................1: 2
音频输出AF Output Voltage....................................可调0 ~ 300mV
接收频道Channels....................................................2路
输出接口 Output jack..............................................6.3不平衡混合输出
电源电压Power Supply............................................DC 13V-500mA(50Hz)
功耗Power Supply....................................................6W
天线Antenna............................................................外置天线
动能范围Dynamic frequency range.........................>100dB
综合失真T.H.D........................................................<0.5%
工作温度Temperature Range...................................-10℃ ~ 50℃
 
发射机参数 TRANSMITTER
发射频率Frequency Ranges....................................UHF740-790MHz
频率稳定度Frequency Stability...............................0.002%
发射功率 RF Power.................................................30mW
电流损耗 Current Consumption...............................< 主波40dB
制式Modulation Mode.............................................调频FM
调偏度Deviation Range...........................................±20KHz
压缩比Compress Ratio.............................................2: 1
拾音器Microphone Head.........................................超心型动圈式
电池Battery Type.....................................................两节5号1.5V碱性电池
天线Antenna............................................................外置天线
频率响应 Frequency Response...............................50Hz ~ 15KHz
有效距离Receiver distance....................................80米（理想环境下）