*利用锁相环技术确保发射和接收更加稳定可靠*数字收音机功能*内置DTS（数字调谐系统）技术*自动记忆关闭接收机收音机功能前的收听频点*适合美国市场频率49.86MHz*适合欧洲市场频率40.68MHz*UsePLLtechnologytomakesurethetransmittingandreceivingmorereliableandstable*digitalradiofunction*built-inDTStechnology*autolocktransmissionfrequencypointswhenturnontheheadphone*automomorizetheFMradiofrequencyyoulistenedtolasttimewhenturnofftheFMreceiver*suitablefrequency:49.86MHz(forAmericanmarket)40.68MHz(forEuropeanmarket)