Avoid nuisance and unwanted calls with our new BT3110. Block up to 50 specific numbers or use the dedicated Do Not Disturb key to silence your calls. Enjoy excellent sound quality and a hands free speaker, long range reception, up to 300m outdoors, 50m indoors and up to 10 hours of talking or up to 100 hours standby time. Get the most out of your phone straight away with our easy set up and easy to use menu. Main features include an easy to read 1.6 inch blue backlit screen that shows when you have messages, dedicated Do Not Disturb button, 50 contacts memory, redial any of the last 10 calls you made, see and hear if you have a second call waiting and record up to 12 minutes of messages. You must subscribe to a caller display service from your network provider for the block nuisance calls feature to work. Charges may apply.