Geovision GV-IPSS40 V2

Geovision - PoE Network Sound Column, Build-in 40 W digital amplifier , 4 x 4" woofer, 1 x 2" tweeter, File playback: less than 50 ms; real-time speech: less than 150 ms, Compatible with SIP and ONVIF (RTSP) protocols, With 3.5 mm audio input, DC 24V 3.75A; PoE+.