The Yealink W70B DECT IP VoIP Phone System Base Unit is a sleek and efficient handset designed for business communication. With features such as wideband audio and power over Ethernet (PoE), this unit provides high-quality voice transmission and convenient power supply. The black color and Ethernet interface make it a stylish and reliable option for enterprise networking and IP PBX systems. The Yealink W70B is a top choice for businesses looking to upgrade their communication technology.