Philips Bluetooth Portable Speaker BT50 Wireless Charger stable and convenient Dual inputs and In terms of quality stable and convenient Dual inputs and four outputs 6 inches backlit LCD Display on Handset High quality handset speakerphone 20 name and number phone book directory 10 name and number caller number display *** 5 last number redial 10 ringer melodies ( 5 polyphonic and 5 standard ) Adjustable handset ring melodies and volume Other features : Call timer Mute function Keypad lock Time display Alarm GAP compliant Up to 10 hours talk time 100 hours standby time 61x61x76mm 5"Operating time on battery 6 hrBattery type lithium polymer (built in)