Feature●【Caller ID】Caller ID function can display caller ID which helps avoid junk calls. Makes a safer call●【Mute Function】The mute function helps protect privacy and confidentiality when you dont want to hear your voice during a call. Very reliable●【Wired Phones】The wired phone has dual interface design which can connect your phone to power tap or to the internal, POS, and fax device●【Speed Dial】This wired phone with speaker uses speed dial group to save the numbers frequently used in times of emergency●【Clear Sound】Noise reduction feature prevents external noise and provides clear sound when you make a callDescription