Tecno T661 is a basic phone with a featured operating system.Basically it has a non removable battery of 1200mAh.It also consists of 8GB RAM + 16GB ROM,1CARD SLOT.
Resolution:240 x 320pixels
Memory:8MB RAM + 16MB ROM,1CARD SLOT
Sound:3.5mm audio jack type
Connectivity:2.0 micro USB ,2.0 bluetooth,FM radio Battery:1200mAh removable
Network:GSM 2G network
Box content:,Tecno T661,adapter,USB cable,earphones, & user manual