C . Begin with Headset turned off. Press button for 6 sec. Release button when Light Indicator flashes blue and red. Headset is ready to pair with Bluetooth device.是什么意思_C . Begin with Headset turned off. Press button for 6 sec. Release button when Light Indicator flashes blue and red. Headset is ready to pair with Bluetooth device.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句