If your iPad is frozen to the point that you can't reboot it the normal way, perform a forced restart. Charge the battery.
Tablets have made the rounds since Apple debuted the iPad in 2010. While slate devices can be expensive, Amazon Fire tablets ...
You can clear the Bluetooth cache on your iPhone, iPad, or Android phone or tablet to fix issues with your Bluetooth connection.
If your Bluetooth devices won't connect, it's likely because the devices are out of range, or aren't in pairing mode.