Acer B1-A71 - Manual (Page 22)

Connecting a Bluetooth device 22
After a short delay, your tablet's internal memory will be visible as a Portable
Device in your PC’s file explorer. Select the Acer Iconia Tab icon to see your
tablet’s internal memory and any additional memory (microSD Card) available
to your tablet.
Connecting a Bluetooth device
Only A2DP stereo headsets (playback only, no microphone) are supported.
Please check for updates to the tablet's software which may add support for
additional Bluetooth devices.
For Bluetooth settings, tap APPS > Settings, then under WIRELESS &
NETWORKS tap Bluetooth.
Turn Bluetooth on and tap Search for devices to scan for nearby devices.
Note: Please check for updates to the tablet's software that may add
support for additional Bluetooth devices. See "Updating your tablet’s
operating system" on page 44.
Accessories
For a complete list of accessories, visit store.acer.com.