Insert the headset, then turn on the power switch, here is the channel selection, 1 channel is Chinese, English is channel 2, you can freely choose.是什么意思_Insert the headset, then turn on the power switch, here is the channel selection, 1 channel is Chinese, English is channel 2, you can freely choose.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句