GFive Blade F500 ($ 51)

Features:
Audio3.5mm audio jack, Speakerphone

Specifications:

BuildOSAndroid OS
Dimensions117 x 61.9 x 12.1 mm
Weight120 g
SIMDual-SIM
ColorsSilve, Yellow, Black, Red
Frequency2G BandSIM 1: 850 / 900 / 1800 / 1900
SIM 2: 850 / 900 / 1800 / 1900
3G BandHSDPA 2100
ProcessorCPU1GHz
DisplayTechnologyTFT Touch Screen, Mulittouch
Size4.0 inches
Resolution320 x 480 pixels
MemoryBuilt-inmicro SD card (upto 32GB), 4GB ROM, 256MB RAM
Cardmicro SD card (upto 32GB)
CameraMain5MP, autofocus, LED flash
FeaturesVideo
FrontYes
ConnectivityWLANYes
BluetoothYes
GPSNo
RadioFM radio
USBYes
NFCNo
DataGPRS, 3G (HSDPA 7.2 Mbps, HSUPA 5.76 Mbps)
FeaturesAudio3.5mm audio jack, Speakerphone
BrowserHTML
MessagingSMS, MMS
Gamesbuilt-in + downloadable
TorchYes
ExtraInternal Antenna, Built-in Vibration , User Profile, Reminding on talk Time, Standby Picture, E-book reader, Currency converter, Speakerphone
BatteryStandbyUp to 350 h
TalktimeUp to 4 h