[DECT 6.0 Powered Long Range & Clear Sound] Enjoy crystal clear, interference-free sound with our DECT 6.0 powered cordless telephone. It offers a stable operation range of up to 1000 ft outdoors., [Nuisance Call Block] Block unwanted calls by saving up to 20 numbers in the call block directory. Say goodbye to unwanted calls and enjoy uninterrupted calls. (Caller ID subscription required), [Speak & Hear Simultaneously with Full-Duplex Speakerphone] Engage in natural conversations with the built-in full-duplex speakerphone. Both parties can speak and be heard at the same time., [Long Lasting Rechargeable Battery with ECO Mode] Experience up to 10 hours of talk time or 5 days of standby time on a single charge. The ECO mode optimizes power consumption for longer battery life., [Large Backlit Screen & Lighted Keypad with Big Buttons] The 2-inch backlit screen displays caller ID and call history clearly with the high-contrast text on the extra-large screen. The lighted keypad with big buttons allows for easy dialing in low-light conditions., [More Features] Caller ID/call waiting with 30 call records, quiet mode, last 10 number redial, mute function, any key answer, voicemail waiting indication (network dependent), volume control, multilingual prompts (English/Spanish/French).