Individual start screens and designs

Keep an overview of your calls or select a start screen that shows technical data of your FRITZ!Box such as its connection status and wireless LAN used. You can also decide on a retro design with an analog watch in different varieties. The choice is yours!

HD telephony for flawless sound quality

Crystal-clear phone conversations – the FRITZ!Fon C4 supports high-definition telephony for outstanding sound quality. With such natural acoustics, even long telephone calls are extremely enjoyable.

Touch base

For unlimited use of the many features offered by the FRITZ!Fon C4 and the ability to add new ones, we recommend combining it with a FRITZ!Box featuring a DECT base station – a dream team in the world of telephony.

Stunning design

The ergonomic, illuminated keypad with message button and the high-resolution color display make the FRITZ!Fon child’s play to use. Weighing just 115 g, this slimline, lightweight device is easy to hold in your hand.

Versatile and easy to use

We set great store by user-friendliness and make your life as easy as possible. The FRITZ!Fon C4 has been specially designed so that you can benefit from the full range of features – whether telephony, multimedia applications, or Internet services.

Ready to use in the blink of an eye

The FRITZ!Fon C4 is ready to use in a few short steps: simply register it with the DECT base station and start making calls. You can conveniently store phone numbers and contacts either using the FRITZ!Box menu or on the FRITZ!Fon itself.

Secure calls

To make sure confidential conversations stay that way, the FRITZ!Fon C4 protects your calls with ex works voice encryption in line with the latest standards. This gives you extra security right from the start – without the need for any additional configuration.