... ,erapiece,two way radio earphone 1.The soft earbud fits snugly to your ear canal. 2.clear sound and perfomance. 1.earphone,erapiece,two way radio eraphone; ... 2.The two-wired earphones kit provides excellent durability,reliability,and ... 4.clear sound and perfomance and comfortable wearing. Xinchuang two way radio earphone