It is integrated with Bluetooth device and 2 mega pixels camera and it also slide out keyboard .it supports window mobile and a memory slot
Jasjam is the rebranded version of doped 838
Jasjam run with 400 Mhz Samsung.
It is integrated with 128MB and 64MB of RAM
We can expand the memory by using memory slot (microSD) which was placed at the left bottom corner of the phone. we can access the data like document. excel, power point.
It is having a high quality of display with 320 x 320 pixels .the weight of the mobile is also less when compared with other mobiles. We can send emails, sms, mms, ems, and many more .

Specifications :
Modes : GSM850 /GSM 900 GSM 1900 / GSM 1800
WCDMA 2100 / WCDMA 1900 WCDMA 850

Dimensions : 113 x 58 x 21.8 mm
Weight : 176 grams

It is integrated with internal antenna

Display :
It is LCD display with a resolution of 240 x 320 pixels and it supports 16-bit graphic with more than 65,536 colors

Operating system :
It supports windows mobile professional (Pocket PC) and with a version 5.

Memory :
Inbuilt memory of 128MB.

Messaging :
We can send the email
It supports the protocols like SMTP , POP3 , IMAP4.
We can send MMS ,2 way text message.

Camera :
Integrated with 2 mega pixels ,with LED flash on using this cam we can able to balance the brightness.

We can run the music players which supports MP3 , AAC , WAV , WMA.

some other features like

alarm
calendar
calculator
to do list
voice memo

we can play the game on using this mobile which was designed by java platform.

This mobile is also integrated with internal speaker .

Battery :
Standby is up to 200 hours maximum 0
Talk time is 4 hours maximum