1.international sdandar circuit system
2.FSK and DTMF
3.caller ID and time check.
4.time,day,date check.
5.thunder proof/burglar proof.
6.volume adjustment
7:material:inward oak
8.packing:colour box package inside and carton packaage ouside.
9.stable quolity and nice timebre.
*0 .amazing as gifts,home decoration,business presents,hotel
accessories,etc.
*1.ODM/OEM are welcome.
