The Yealink SIP-T46U Black Unified Firmware Enhanced SIP Phone is a reliable and high-quality VoIP phone designed for business use. With 16 phone lines, this sleek black phone offers features such as Bluetooth, speakerphone capability, and Power Over Ethernet (PoE). Equipped with USB and Ethernet (RJ-45) interfaces, this model from Yealink provides efficient communication in a professional setting. Made in China, this phone offers a user-friendly interface and is ideal for companies looking to streamline their communication systems.