For those who have hearing-impaired worry of receiving music transmission or calls directly by earphones, our invention, the collar-type wireless communication device, offers them a new option. Technically this innovative device has the following features: 1.It??s communicating through bone conduit to abstain from being environmentally annoyance and enjoy listening. 2.Bone Comunication Supporter could be removed as an alternative audio-equipment for convenient portability; 3.Its low frequency of bluetooth transmission easily connects to cell phone. 4.Its alarm device may send SOS calls for danger-warning or hurt-alleviating from accidents. 5.The fashinable apperance incorporating beauty and practice catches users?? eyes. 6.Releaseable pad , adhesive patch band with silver coating to inhibit bateria and odor, is reusable and sustainable to environment. 7.Its retrievable device for arbitrary fitting any collar of shirts renders users dressing comfortably.