Fanvil X306-Dark Blue Big button phone

3.5-inch 320x240 Color Screen:Calls and information are clear at a glance. Braille-embossed Oversized Numeric Keys:Features enlarged numeric keys with Braille markings to meet the needs of specific user groups. 4 DSS Keys:Supports key icon replacement and customizable key functions. Extra-Loud Volume: Exceeds the loudness of conventional phones, meeting the hearing requirements of specific user groups. Bright red emergency key: Supports customizable emergency contact dialing. Dual-microphone design with 5-meter long-distance sound pickup technology, equipped with a 5W high-volume speaker. HD voice — Supports G.722, Opus for high-quality audio performance. Built-in dual-band Wi-Fi 6 (2.4GHz/5GHz) and Bluetooth 5.0. Bluetooth External Line Support: Syncs with mobile phone contacts allows seamless call handover from mobile phone to IP phone.