... wireless device 1.The latest global supply , support greatly parts of cellular phones to connect currently., Convenience, fashion desgin,have no radiation ... the technique of DSP, echo is removed consumedly, the both parties' converse quantity are raised.3.The W LK106 cellular phone headphone ... a mode of PC- to- PC and PC- to-Phones .4.Compared with the ordinary mobile phones,the W LK106F cellular phone ...