Redial Function: Quick access to redial the last dialed number with a simple button press Pause and Mute Features: Convenient pause and mute functions for enhanced call control and privacy Versatile Installation: Flexible mounting options allowing both desk placement and wall mounting for your convenience Easy Setup: Simple installation process by connecting line cord to phone jack and network, with handset connection via coiled cord Basic Operation: Pick up handset to answer incoming calls and return to base when conversation is complete Power Independence: Functions without AC power requirement, ensuring reliable communication during power outages Design: Sleek slimline telephone design in classic white color suitable for home or office use Corded Reliability: Dependable corded phone technology ensuring consistent call quality and connection The volume of ringtone: It can be adjusted, 100% to 80%,100% volume is aloud to assure the call can not be missed. If you want the ringtone is slight,you can adjust the volume of ringtone from 100% to 80%