... was recognized as Hi-tech Enterprise in 2005, and being top 20 in Shenzhen Export Enterprise in 2006.2.Our monthly capacity is ... TF-Card, support capacity of 32GB max *Network Interface:built-in 2G/3G(GSM/WCDMA/HSDPA+)specifications with Phone call function ... *SIZE: 190.2*120.5*12mm,weight 320g*Battery: built-in 3.7V, 5800MA lithium battery, external DC5V 2.0A adapter*working time ...