Model    JIAKE JK13
Band    2G: GSM 850/900/1800/1900MHz
3G: WCDMA 850/2100MHz
Sim Card    Dual SIM Card Dual Standby(one micro SIM card)
Service Provide    Unlocked
Style    Bar
Color    White black
Shell Material    Plastic

System
OS    Android 4.2.2
CPU    MTK6572W, Cortex A7 dual core, 1.2GHz
ROM    4GB
RAM    512MB

Screen
Display Size    5.0 Inch
Type    TFT, capacitive touch screen
Resolution    854 x 480 pixels

Support Format
Ringtones Type    Polyphonic/MP3
Audio File Format    MP3/WAV/AMR/AWB
Video File Format    3GP/MPEG4
Image File Format    JPEG/BMP/GIF/PNG/GIF
E-book Format    TXT/CHM/DOC/HTML
FM Radio    Yes, earphone needed
Earphone Port    3.5mm
Card Extend    Support TF card up to 32GB extended

Data Transfer & Connectivity
Data transfer    USB/Bluetooth
Mobile internet    WAP/WiFi

General
Camera/Picture Resolution    Dual Cameras, 0.3MP front camera(interpolation 2.0MP), 2.0MP back
camera with flashlight, up to 1600 x 1200 pixels resolution
Language    English, Bahasa Indonesia, Bahasa Melayu, Cestina, Deutsch, Espanol,
Filipino, French, Hrvatski, Italiano, Magyar, Nederlands, Polski, Portugues,
Romana, Vietnamese, Turkish, Greek, Russian, Hebrew, Arabic, Persian,
Hindi, Bengali, Thai, Cambodian, Korean, Chinese
Phonebook    500
Message    SMS/MMS
Input    Handwrite/Keypad
TV    No
GPS    Yes, built in, also support A-GPS
With EPO assistance to speed up postioning
JAVA    No
WIFI    Yes, 802.11 b/g/n
Bluetooth    Yes
Gravity Sensor    Yes
Multi-Touch    Yes, 2 point touch
Dimensions    142 x 72.8 x 9.3mm/ 5.59 x 2.87 x 0.37inch
Net Weight(Including battery)    153g
Standby Time    About 2~3 days
Other Feature    GPS, WIFI, FM, Bluetooth, email, calendar, calculator, torch, clock,
camera, tethering & portable hotspot, Play Store, etc

Package
Size    162 x 99 x 50mm/ 6.38 x 3.89 x 1.97inch
Weight    336g
Accessories    1 x 2200mAh Battery
1 x USB Cable
1 x Charger
1 x Screen Protector
1 x 3.5mm Earphone
1 x User Manual(English-Russian-Spanish-German)