• Digital enhanced voice clarity
• Advanced dual-antenna design to minimize interference and maximize reception range
• Make and receive both fixed line and mobile calls when connected to a mobile phone via Bluetooth technology
• Pair 4 Bluetooth mobile phones and/or headsets to the DS6321
• Merging the mobile phonebooks to the DS6321 for readily access and as a back-up for the mobile memory – additional stores 6,000 directories from up to 4 different mobile phones* 
• Set up your security PIN for each mobile phonebook log to protect the phonebook data safe
• ECO Mode**
• Large LCD display with blue backlit on handset and keypad
• High quality handset speakerphone
• 200 name and number phonebook directory
• Caller ID and Call Waiting*** - stores 50 calls 
• Handset to handset intercom, transfer, and 3-way conferencing
• Digital answering machine with 14 minutes of recording time (Applicable to fixed line phones)
• Remote access to the answering machine while you are outside 

* English language only

** In talking mode, the handset automatically adjusts and minimizes its radio frequency power according to the distance between the handset and the base unit

*** Use of Caller ID feature requires a subscription from your local telephone company.