Products Mp3 01 02 03 04 05 06 07 Car-Mp3 MP3 watch Mp4 01 02 03 Mobile Phone 01 02 03 USB Disc Blue tooth Memory Card 01 02 Card Reader Digital Photo Frame Multimedia Speaker Portable & iPod Speaker DVB Others 01 02 　 Contact Tel: 0086-577-88325242 Fax: 0086-577-88335993 root@chegen.com Type:Mobile phone Signal Isolator(medium-sized) In special places, the mobile ring always make us distracted ,eve...[See Detail...] Type:Mobile phone Signal Isolator(for gas station) In special places, the mobile ring always make us distracted ,eve...[See Detail...]