VTech ES2002 DECT Cordless Phone with Nuisance Call Blocker,Easy-to-Read Backlit Display,ECO Mode,Landline Phone with 18 Hours Talk-time,Volume Booster,Handsfree Speakerphone,Speed Dial,Trio Handset

[Call Blocker] - Avoid nuisance and unwanted calls. VTech's call blocker feature allows you to block nuisance calls and calls from unknown numbers.Block up to 100 blacklisted numbers.
[Volume Booster] - Amplifies incoming sounds to enhance the clarity and loudness of the voice on the handset earpiece. Ideal for hearing-impaired users, or for those who prefer a higher volume level on the telephone.
[Long Battery Life] - Up to 18 hours talk time / 250 hours standby time.
[3-way conference] - Handset call transfer and intercom allows multiple users to get in on the conversation simultaneously.
[More Features] - Caller ID / Call Waiting, Backlit Display & Keypad, Alarm, Mute, 10 Last Number Redial, 100 Name & Number phonebook, Handsfree Speakerphone & 3 Speed Dial numbers, ECO mode.