... Super Sensitive Touch Screen 3.MP3,MP4,Bluetooth 4.watch mobile phone Model:TW520D with diamond watch mobile phoneHigh Definition LCM, ... hidden camera function1.3mega pixels high definition camera, Bluetooth, MP3,MP4,Ebook, WAP BrowserWith Lithium-Polymer battery 550 ... ,pink colour,purple and so on)OEM/ODM are optional. TW520D with MP3,MP4,Bluetooth, Stainless steel with diamond watch mobile phone