I Have Bought the Micromax Canvas Tab P681,
18month back, Its very good Companion to Teachers, Students and Business mens, which its price was only Rs.7, 500/- as per my experience about this device its one of pioneer tab. I have used it in my Teaching and entertainment and it Sound Quality also very good, it have 5MP Back Camera and 2MP Front Camera.
Note: my recommendations to buyers please purchase 4G enabled device, which I have bought 3G Tab.