Top Billion Electronics Ltd. is a manufactory in ShenZhen China, majoring in electronic xxxxx&＃039;m so pleasure to have the chance to introduce our radios and USB phones to you. Maybe they will meet your requirements and bring you great profit sometime, here i&＃039;ll send you some copies for your xxxxx you have interest pls let me know directly. Also we have other products such as mini-speakers, USB speaker, CDs, DVDs, desk lamps, Clocks and some delicate pedometeres. Welcome you to know more further information. Look forward to hearing from you soon!