The VP2 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 automatically connects 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, and automatic synchronization between terminal and server programs. The VP2 operates in online and offline modes, supporting unicast, multicast, and broadcast in LAN. The main POE speaker and extension speaker are both rated at 15W. Additional features include support for 0V, 24V signal control, stereo audio input, external standby power supply, VLAN or 3-layer routing, emergency broadcasting, and all Windows audio formats. The user management system is intuitive and safe, with low standby power consumption (<0.3W) and network delay (<50ms). It offers robust protection against short circuit, overheating, and overload, with rapid restart recovery time (<1 second), TCP UDP protocol, and minimal playback delay (<50ms).