The Motorola L511BT is a DECT 6.0 cordless phone with Bluetooth. It features 3-line backlit display, handfreespeakerphone, call waiting and caller ID. The L511BT has DECT 6.0 technology, which provides interference free communication, increased clarity and enhanced security and allows you to pair up to 2 Bluetooth cell phones to your Motorola home phone. Other features include 9 speed dial memory, 30 call caller ID, selectable ringtones, adjustable ringer and earpiece volume control. It provides you with 8 hrs of talktime and is Eco Mode and Energy Star compliant.