This Yealink T58A (SIP-T58A-TEAMS) Bluetooth VoIP Phone is the perfect addition to any business communication system. With its sleek black design, it is a reliable and efficient corded telephone that provides a range of features including Bluetooth, speakerphone, and Power over Ethernet (PoE) support. The interface includes USB and Ethernet (RJ-45) connections, making it easy to connect to a variety of devices. The phone is manufactured by Yealink and is part of the VoIP Business Phones/IP PBX and Enterprise Networking, Servers categories. It is a great choice for anyone in need of a high-quality phone system for their business.