BT's Paragon 650 with 32 minute digital answering machine is the flagship Paragon product. It not only boasts the best features of the 510 and 550: 200 name and number directory protected by a non volatile memory, 4 line backlit inverse LCD display, selective group ringtones, SIM reader/writer, type 2 caller display, headset port and SMS text messaging.Sennheiser BW900 Bluetooth Wireless Headset The BW900 is the first wireless office headset to combine multi-connectivity with 100m range. It gives users the freedom to make and receive calls on any phone from practically anywhere in the office - hands free. And switching between calls on the office phone, mobile phone or PC can be done effortlessly at the touch of a button. In addition, the BW 900 features Adaptive Intelligence techonology specifically developed by Sennheiser Communications to filter out distracting background noises for personalised comfort and high quality speech transmission.