Quickly and easily add phone to a new location in your home or office. Four, pre-set equalizer programs let you choose the sound quality that best fits your hearing. Tri-lingual menus support easy interaction and user convenience. Easy-to-read display clearly shows phonebook and Caller ID information. Compatible with most headsets via 2.5mm jack and hearing aids. Lines: 2 Telephone Type: Cordless.ATTTL86009. TL86009. At&t At&t TL86009 DECT 6.0 Cordless Accessory Handset for TL86109.