The XDECT® 83xx series even allows you to pair up to 4 Mobile Phones to the phone making it ideal in a large household and small business where the one phone is used. The XDECT® 83xx series also gives you the ability to download your phonebook from the mobile phones to the cordless phone book with a massive 6000 Phonebook Capacity. The USB Charging Port allows you to charge your USB devices at your convenience – no more looking for that spare power point. Featuring HD Sound the XDECT® 83xx now has Improved Voice Clarity when making and receiving calls. What makes this phone so special is it allows you to call conference both your mobile call and landline call on the one phone. Ideal for modern high-density urban living, the XDECT® Bluetooth® / USB designed to deliver excellent call clarity. The phones are also Wireless (WiFi) Network Friendly so they will not interfere with other wireless networks around the home or office – essential for the connected household. The XDECT® 83xx Series multi-handset capable, allowing connection of up to twelve (12) handsets from the one phone line to suit larger households – making life easier.