The Additional Handset Gigaset A690HX offers unparalleled versatility for expanding your phone system. Compatible with a variety of DECT/GAP base stations and routers, it ensures your communication setup remains future-proof even with equipment upgrades.

• **Bright Black-and-White Graphical Display**: Enjoy excellent contrast for easy readability.
• **Hands-free Calling**: Experience crystal-clear audio quality during speakerphone calls.
• **Call Blocking Feature**: Block up to 32 numbers to prevent unwanted interruptions.
• **HD Voice Quality with Sound Profiles**: Customize your audio experience with high-definition sound.
• **Extensive Phonebook**: Save up to 150 contacts with names and numbers for quick access.
• **Ergonomic Keypad**: Designed with premium materials for a comfortable typing experience.
• **Long Talk and Standby Times**: Provides up to 12 hours of talk time and 180 hours of standby.

**Full Compatibility with Most Routers**: Offering full versatility and compatibility, this handset supports digital technology and is perfect for IP telephony, providing benefits such as high-quality HD calls, multiple numbers assigned to one handset, and simultaneous calls. Ideal for setup with routers like FRITZ!Box and others from different manufacturers, ensuring seamless use even after hardware changes.

**Compatibility Notice**: Visit www.gigaset.com/compatibility for more information regarding the functionality of this handset with Gigaset base stations and other setups.