telephone ear phone basic telephone,microphone * Ringer HI/Low Adjustable * Flash,Pause , ... * Last number redial function Shenzhen Cheeta Technology Co. Ltd., established in 2002, is a Hi-Tech enterprise integrating R&D, manufacture ... , marketing, sale and after-sales service. Our factory located in Henggang Town, Longgang District, Shenzhen City, has over 300 staff ...