These Panasonic KX-TG1613EH triple telephones have a whole host of useful features including a 50 name and number phonebook and caller ID. They also features last number redial and have a call log with a capacity of 50 calls. The KX-TG1613EH comprises a set of three handsets and bases with a 300m indoor range. Fully charged, the phones have a battery life of 150hrs in standby and 17hrs in talk time. The Panasonic phones have an amber backlit screen and sport a smudge free texture. They have an adjustable ringer volume and 12 ringtone melodies to choose from.