Features: - Powerful 50-watt speaker with a maximum volume of 126 dBA, ideal for providing sound in large outdoor areas - Three microphones, AI-based background noise cancellation and intelligent text-to-speech function ensure that every word is clearly understandable in two-way scenarios. - Supports full-band and wideband audio codecs, including Opus and G.722 - Includes differential LINE IN and LINE OUT ports - Supports AirPlay, ONVIF, RTSP/HTTP streaming, local audio files, and mobile app playback. - SIP paging, multicast paging, call waiting with priority override and more - One 10/100 Mbps network port with PoE/PoE+/PoE++ input and one 10/100 Mbps network port with PoE/PoE+ output - IP66 waterproof and dustproof including a durable stainless steel bracket suitable for harsh outdoor environments