Bluetooth Inductive Vest with Mini Wireless A680 or 405 Earpiece Invisible Smallest (AVP006C)
This bluetooth Inductive vest is more invisible than bluetooth neckloop, which all components build inside of vest (when wearing vest, pls take care of it, don't pull the vest because of inside with tiny copper ), and from outside cannot see the difference with normal vest, just wearing like normal vest.The microphone was built below of shoulder part, so can get clear and loud sound even whisper. The bluetooth induction was built in the bottom of vest, which it's easy to operate without eyes' seeing. And the size of vest is XXXL, made of stretch cotton, which could fit all people.