The VP3 supports POE power supply per IEEE 802.3at standard and SIP protocol. It features a high-quality plastic speaker with built-in decoding and amplifying circuits, delivering excellent CD-quality audio. The speaker connects automatically to the server once online without manual settings. It supports timing synchronization from server and local memory, accessing LAN through RJ45 with 100 Mbps bandwidth. It operates in both online and offline modes, supporting unicast, multicast, and all broadcast types. Additional features include 15W rated power for both the main and extension speakers, support for 0V/24V signal control, stereo audio input, VLAN or 3-layer routing, emergency broadcasting, Windows audio format support, intuitive user management, low standby power consumption (<0.3W), and robust protection against short circuit, overheating, and overload.