Haier Klassic C40 ($ 20)

Features:
Audio3.5mm audio jack, Speakerphone

Specifications:

BuildDimensionsN/a
WeightN/a
SIMDual-SIM
Frequency2G BandSIM1: GSM 900 / 1800
SIM2: GSM 900 / 1800
DisplayTechnologyQVGA Screen
Size2.8 inches
MemoryCardMicroSD card (support up to 8GB)
CameraMainNo
FeaturesNo
FrontNo
ConnectivityWLANNo
BluetoothYes
GPSNo
RadioFM Radio
USBYes
NFCNo
DataGPRS
FeaturesAudio3.5mm audio jack, Speakerphone
BrowserWAP
MessagingSMS, MMS
Gamesbuilt-in
TorchNo
ExtraBar Phone, Dual SIM, Tracker, Block List Option, Torch, Audio Player, Video Player
BatteryCapacity1800 mAh