The BT Synergy 3505 gives you a top-of-the-range phone with two pre-recorded outgoing messages, with up to 12 minutes of digital recording time, audible message alert, an adjustable number of rings, selective delete and voice prompt. It also has a blue backlit display, caller display and call waiting, complete hands-free facility, variable ringer melodies, and a outdoor range of up to 300 metres and excellent call clarity.

• Digital answering machine with 13 Minutes record time
• 50 Name and number directory
• Last number redial
• Call waiting
• Digital call clarity
• Digital security
• Easy to use menu structure
• Expandibility - Can register 5 handsets to 1 base
• Handsfree
• Upto 300 Metre outdoor
• Upto 50 Meter indoor Range
• 10 Hours talktime
• 100 Hours standby
• Pre-recorded outgoing message 
• Caller display
• Hands free operation
• Blue back-lit display
• Keypad lock