The Hanwha SPA-P100B is an IP audio speaker with two-way audio and a built-in scheduler. It features a 10W amplifier with a 101dB output, a frequency range of 130Hz to 20kHz, and 1GB of internal storage expandable up to 32GB via a micro SD slot. This black speaker is powered by PoE and PoE+ and is compatible with SUNAPI, Onvif, SIP, and P2P-SIP protocols.