Lenovo A3000 Tablet - Manual (Page 11)

Wi-Fi connection
If your computer has an integrated Bluetooth adapter card, it can connect to
and transfer data wirelessly with other Bluetooth enabled devices, such as
notebook computers, PDAs and cell phones. You can transfer data between
these devices without cables and up to 10 meters range in open space.
Bluetooth connection
The actual maximum range may vary due to interference and transmission
barriers.
You can connect your tablet to the Internet using Wi-Fi. When Wi-Fi is on,
your IdeaTab will automatically scan for Wi-Fi hotspots within range. Select
the Wi-Fi hotspot you want to connect to.
Mobile networks
You can enable/disable mobile data connection and change the network
mode and access point in SIM manager or Mobile data settings.
Communication