The system is zone control and zone receiving. Our company is using the present most advanced digital coding, remote control voice box automatic switch, to insure accurate.
系统的分区控制和分区接收：我公司采用目前最先进的数字编码，遥控音箱自动开关机、确保准确无误。
The system is zone control and zone receiving. Our company is using the present most advanced digital coding, remote control voice box automatic switch, to insure accurate.
系统的分区控制和分区接收：我公司采用目前最先进的数字编码，遥控音箱自动开关机、确保准确无误。
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