Yealink SIP-T46S 4.3" 480 x 272-pixel color display with backlight • Opus* codec support • USB 2.0 • T4S Auto-P template unified • T4S firmware unified • Up to 16 SIP accounts • Dual-port Gigabit Ethernet • PoE support • Paperless label design • Headset, EHS support • Wi-Fi via WF40 • Bluetooth via BT40 • USB recording • Supports expansion modules • Stand with 2 adjustable angles • Wall mountable