Purchase Qty. Reference FOB Price
50-99 Pieces US$16.80
100+ Pieces US$16.10
Product Description
Two Way Radio Bone Conduction headset ear bone microphone: Descriptions: 1. As long as the placement can send and receive signals in the ears,E-50 bone vibration earphone series use high sensitive vibration sensors to collect the vibration of vocal cords transmitted to the ear and transform them ...