bMake sure that you have switched on the HDMI output:
Tap 
Settings > HDMI. Switch on Enable auto switch.
2 On the TV, switch to the input source of Pi3900:
On the remote control of your TV, use the source button to select the input connector that connects to Pi3900.
AV
HDMI 1
HDMI 2
HDMI 3
Side HDMI
SideAV
3 On Pi3900, tap 
APPS > HDMI Switch. Select the output resolution that your TV supports.
Tip
As a compact audio/video interface, HDMI transmits uncompressed digital data.With the HDMI connection,
KLJKGHÀQLWLRQYLGHRDXGLRFRQWHQWVFDQSUHVHQW optimum video and audio quality on an HDTV.
Connect to Bluetooth
Through Bluetooth, you can do the following wirelessly on Pi3900:
5HFHLYHRUVHQGÀOHVIURPRUWR
another connected Bluetooth device; Listen to music through stereo
Bluetooth headphones;
Listen to music through Bluetooth speakers, like Philips SHOQBOX.
Connect with Bluetooth devices
You can connect Pi3900 with Bluetooth devices in the following ways:
Connect another Bluetooth device; Get connected by another Bluetooth
device.
Tip
Before the connection, consult the user manual of the Bluetooth device to get its Bluetooth pairing passcode. Or, try 0000 or 1234.
SOURCE
TV
Connect another Bluetooth devices
1 Make sure that the device is discoverable by another Bluetooth device.
Consult the user manual of the Bluetooth device for information.
2 On Pi3900, search for the Bluetooth device:
aFrom the Home screen, tap 
Settings > Bluetooth.
EN 15
