Bluetooth:Bluetooth is used to exchange data between nearby mobile devices.
Bluetooth with A2DP (Advanced Audio Distribution Profile) profile as well in order to allow for track selection and such. A common misconception is that A2DP support is available on all Bluetooth 2.0 devices, which is not the case, and that A2DP is only available on Bluetooth 2.0 devices, which is also not true. A2DP support can exist in older versions of Bluetooth, it just was not commonly supported.
USB:Universal Serial Bus
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Camera QMobile L2
Primary:
Smart Camera
Features:
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Video:
Yes
Secondary:
No
Features QMobile L2
Operating system (OS):
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Chipset:Is a set of chips in the smartphone that control the CPU.