Vivo V5s comes with Bluetooth 4.0 version.
You will get Vivo V5s, Vivo XE100 earphone, User manual, Micro USB to USB Cable, USB Power Adapter, SIM Ejector Pin, Protective Case and Protective Film (applied) as in-the-box accessories.
No. Vivo V5s does not have stereo speaker set. It has mono speaker.
Not at all. We have used Vivo V5s during our reviews and found that despite using for longer hours, we did not encounter any heating issues.