... key,emergency call,MP3,Torch,etc 3G Senior Mobile Phone, support GSM and WCDMA. Platform: MTK6268 3G WCDMA seniorNetwork: 850/900/1,700 ... /1,900/2,100, GSM 850/900/1 ... the Bluetooth logo are registered trademarks of the Bluetooth SIG.> 3G WCDMA UMTS Large Button Phones for Elderly Man, Supports Multiple ...