Jiofi supports true 4g network with download speed more than the upload speed upto 50 mbps .secind and most important thing is that 4g support on 3g phones .we can connect 6 people in audio conference and 4 in video conference at a time.maximum 10 device can connect at a time.and it has 2300 mAh battery which last long for five hours if use is continous.it is available in market at price of 1999.