Standby time: up to 150 hours.Talk time: up to 7 hours.3 party conference (1 external / 2 internal participants)via internal recall or call-waiting.Adressbook for up to 100 names & numbers in HS, 30 numbers only in BS. Sound quality:-Handsfree talking with brilliant sound quality for BS and HS, Adjustable hands free speaker volume (5 levels for handset),Earpiece volume and 5 levels in handsfree mode), Ringer melodies with 5 adjustable volume settings and on/off function via * key (long press), 10 selectable ringtones for HS, Separate Speaker. Range:- Indoor range: up to 50 meters & Outdoor range: up to 300 meters. Operation time:- Talk time: up to 7 hours, Standby time: up to 150 hours, Phonebook:-Adressbook for up to 100 names & numbers in HS, 30 numbers only in BS, Dial preparation (input of phone numbers before connecting) with correction possibility, Redialing of the 10 last different numbers, IP dialing: long press 0 key for IP speed dialing, Dialing: DTMF, Pulse, Flash (programmable), Automatic prefix dialing Receiving Calls:-Caller indication displayed via CLIP Display lighted, Selectable ringer melodies- 10 standard melodies, 5 loudness levels + off Missed Calls:-Comfortable access to missed calls list by MWI-key on HS, List showing up to 20 missed calls saving calls with caller indication (CLIP - base station required) and time1) Direct dialing out of the missed calls list General additional features:-Plug & Play (unpack, connect the phone and conduct a call) Modern handset design with convenient size and proportions, Valuable surface and colors, Comfortable dial and text editors, Alarm clock (Daily, Once) on HS, Date and time functions are protected against power failure, Internal antennas Display:-Illuminated 14-segment display on HS Illuminated 7-segment display on, Keypad features: 12 numeric keys plus (10 function keys on HS, 11 function keys on BS), 3 party conference (1 external / 2 internal participants)via internal recall or call-waiting, 1 Year Handset and Base Warranty & 6 Months Accessories, For any Service issue & after sales support required on Gigaset kindly email on the following IDs & you will get revert within 48 hours: 1.gigasetsupport@gigacom.ae, 2.gigasetindiaservice@gmail.com