Listen to music through stereo Bluetooth headphones and speakers
Connect the stereo Bluetooth headphones or speakers
»Follow the steps under"Connect another Bluetooth device".After successful connection, 
is displayed .
»Next time you switch on Bluetooth on the devices, the Bluetooth connection is established automatically.
Listen to music through the stereo Bluetooth headphones or speakers
Play music on Pi3900.
»You listen to the music through the connected Bluetooth headphones or speakers.
Connect to GPS
To access location services, switch on the GPS function to connect to GPS (Global Positioning System).
From the Home screen, tap 
Settings > Location services > GPS satellites. Switch on the function.
Alternatively, use the power control widget to switch the GPS function on or off (see 'Use the power control widget' on page 8).
Connect through NFC
With Near Field Communication (NFC), you do the following on Pi3900:
Send/ receive content to/ from another device that supports NFC;
Connect to Bluetooth headphones or speakers that support NFC.
To send or receive content,
1 Make sure that you have enabled Bluetooth on both Pi3900 and the other NFC device.
2 From the Home screen, tap 
Settings > More.... Switch on NFC.
To send content, make sure that you have switched on both NFC and Android beam.
