Hands-free two-way voice communications
Full duplex wireless noise reduction intercom headset
“YISHENG” YS-QSG-9PS Series
Manufacturer:zhantugaoke
1- Heavy headset style
2- Lightweight headset style
3-Fast helmet style
4-Bold yellow safety hat style
5- Vivid red safety hat style
6- Pure white safety hat style
7-Accessory style of safety helmet
8-Accessory style of fast helmet