FSK/DTMF雙制式兼容 FSK/DTMFsystemcompatible,FSKauto-adjustrealtime電子臺歷 Electroniccalendar,displaysrealdate/time,clockandweek,auto-timerforconversation50組來電號碼儲存，9組去電號碼儲存 Record50incomingcallsand9outgoingcall,whichcanbereviewed,quickchecked,calledbackanddeleted智能數(shù)碼音量調(diào)節(jié) Volumedigitallyadjustable十幾首真人原唱歌曲可選 預(yù)原唱撥號功能 Pre-dial,editacalllikemobileoperation液晶亮度4級可調(diào) LCDcontrastadjustable(4levels)P/T轉(zhuǎn)換，暫停，重撥P/T,pause,redial防盜打，抗無現(xiàn)干擾，電子防雷Protectagainststealdialing,Anti-EMI,thunder-proofdesign閃斷時間可調(diào)為1000ms,600ms,300ms,180ms,120ms,90ms;Flashtime1000ms,600ms,300ms,180ms,120msand90msselectable,useforallkindsofexchange音樂保留功能 Holdonmusic,fullhand-freedialingandconversation長途鎖控lockthenumberledby 0