Somehow I still gripped my wireless microphone with both hands.
不知为什么，我的双手仍握着无线麦克风。
But as I picked up the wireless microphone and began my speech, I realized in horror that my public address system was silent.
但正当我拿起无线话筒开始发言时，我惊恐地意识到我的扩音器不起作用了。
The system, called TiMax Tracker, works using small unique RFID tags carried by the performers on their wireless microphone packs.
这个名为TiMax Tracker的系统，使用演出者通过无线麦克风套件携带独有的微型RFID标签。
I needed a battery for my wireless microphone.
我的无线话筒需要换个电池。
U-7000 is a PLL Synthesized dual channel UHF wireless microphone system with 16 user selectable channels.
是一个相位锁定频率合成UHF双频道的无线话筒接收系统，具备16 个预设的互不干扰频道供选择。
U-7000 is a PLL Synthesized dual channel UHF wireless microphone system with 16 user selectable channels.
是一个相位锁定频率合成UHF双频道的无线话筒接收系统，具备16 个预设的互不干扰频道供选择。
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