Fanvil Big Button IP Phone X305

□√ 3.5-inch（320x240）color screen □√ 10-digit keys with Braille dots to meet special needs □√ Support 433 MHz wireless buttons (Fanvil KT 1x/2x/3x Series) □√ Four speed dial buttons, support image customization □√ Support HD audio, with adjustable volume key □√ Built-in bluetooth 4.2 and 2.4GHz/5GHz Wi-Fi □√ Hearing Aid compatible (HAC) □√ Dual Gigabit ports, integrated PoE □√ Desktop / wall-mounted installation