1. Incoming call and outgoing call memories
2. 7 one-touch memories
3. Hold on music
4. Handsfree
5. Blue LCD Backlight

MODEL  No.:RTB6682

Main Features(Changeable) 

1. FSK/DTMF compatible  

2. 50 incoming call and 15 outgoing call memories

3. Real LCD week and date display
4. 5 levels of LCD brightness adjustable
5. Do Not Disturb function
6. 16 kinds of normal ring adjustable

7. Ring volume adjustable

8. Anti-thief function

9. P/T dialing mode selectable

10. 3-step lock function

11. Flash time function
12. 3 groups of alarm function
13. Hold on music
14. Back ringing function
15. Redial, edit and pause function
16. Calculation function
17. Area code and long-distance area code setting
18. Blue LCD backlight off hook state or incoming ringing
19.  7 Gourps one-touch call memories

20.  Wall mountable
21.  In use LED indicator