| □FSK/DTMF compatible
□Record 38 incoming calls and outgoing calls with date time and FSK auto calibrate
□Records can be reviewed deleted and called back
□8 kinds of chord ringer selectable
□3 group alarm function
□New incoming call indicating
□Real clock date week display
□Pre-dialing and erase wrong number
□Hold on music
□Thunder proof function |  | Further Details | Photo |   |
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