Two-Way Audio PoE Cameras:

C225: ZM2255D;  ZM2258D;  ZM2255A;  ZM2255Y;  ZM2258Y

C182: ZG1825D;   ZG1828D;   ZG1825A;   ZG1825Y;   ZG1828Y

C296:  ZG2965E;  ZG2965Y;  ZNC2968Y

C186:  ZG1865W;

C190:  ZG1905E;   

One-Way Audio PoE Cameras:

You can record the audio from the cameras' side, but can't speak.

C180:  ZG1804D;  ZG1804E;

C220:  ZM2204D;  ZM2204E;

C105:  ZG1058D; 

PoE Cameras without Audio:

C161:  ZG2612D;  ZG2612E;  ZG2615D;  ZG2615E;  ZG2615P

C210:  ZM4285D;  ZM4285E;

C221:  ZM4182E;

C202:  ZM4194E;

C211:  ZM4295E;