Pre-announcement chime; Adjustable volume
With light ring indicator light, microphone status is clear to know
Equipped with high-fidelity circuit, high-quality electret head, with clear sound effect
|Energy exchange mode||Electret|
|Audio cable length||10m|
|Power supply||DC 9V/AC 12V, DC 3V/AC 220V (Automatic manual switch)|
Gonsin is here to offer you the customized solutions for conference audio and video system.