Detailed Product Description

"Compatible with FSK/DTMF caller systems.
Built in common ringer and groups of music(should insert SD card).
5-digit local sode number and 1-digit out code number.
Ring Hi/Low/OFF selectable,Hands-free Hi/Lo adjustment .
7-groups 16-digit one-touch memories .
Dynamic memory storage,51 groups 8-digit incoming call and 17 groups 8-digit outcoming call momeries.
All records can be uesd and saved in computer.
WAV format music can be played and selected in sequence(MP3 format music should inverted into wav format) 30s Master message records/play,60s family message play.
999 groups incoming call message,999 groups call recording+live recording(According to the memory of SD card).
No-time-limit conversation recording of bth main unit and extension.
Remote control and inquire incoming message and fammily message by password.
3 groups alarm function from the recorded voice.
Inqutire recording by sequence,time or number.
Play records while off-hook states.
New incoming call,privacy,out code indicator.
Pre-dialing,delete,call back function.
Flash time selectable"