DS-1508 Audio intercom 2W

DS-1508 Audio intercom 2W, the intercom host has an intercom dedicated speaker and a 37cm metal microphone, more convenient for realizing a free two-way intercom with the extension. It adopts an aluminum alloy metal wire drawing process for the surface and a metal hose for the microphone, beautiful and durable.

Features:
- With an independent switch function, adjustable internal and external volume.
- Streamlined built-in extension, small in size.
- Free two-way intercom with the extension.
- With microcomputer processing circuit and static noise function for echo and howling.
- Adopt an aluminum alloy metal wire drawing process for the surface.
- Adopt analog output port for recording interface to connect NVR for third-party synchronous recording.