Akai ATE-55D1044K Manuel D'utilisation page 58

HDMI 1 ARC (Audio Return Channel)
Connect with an HDMI (ARC) cable (not supplied).
With the ARC function, you will be able to send any audio from your TV back to an ARC
enabled AV receiver and listen to your TV's audio through the AV receiver without having to
connect an optical cable.
Connect an HDMI cable to the HDMI (ARC) input connector of the TV and the HDMI output
connector of the device.

In order to enable ARC (Audio Return Channel) function, refer to
CEC paragraph.
HDMI 2 MHL (Mobile High Definition Link)
Connect with an MHL-to-HDMI Cable (not supplied).
You can use the Mobile High-definition Link (MHL) function to display a mobile device's
screen (such as a smartphone or tablet) on the TV. However, MHL is only available through
the TV's HDMI (MHL) port and only when used in conjunction with an MHL-enabled mobile
device. For information on configuring MHL on your mobile device, refer to the device's User
Manual.
If you connect a mobile device to the TV with an MHL-to-HDMI cable, the TV automatically
switches the picture size of each content saved on the mobile device to the original picture
size of that content. Connect the MHL-to-HDMI cable to the HDMI (MHL) input connecter of
the TV and the mobile device's USB port.
HDMI 3 (2.0)
Connect with an HDMI cable (not supplied).
Connect the HDMI cable to the HDMI input connector of the TV and the HDMI output
connector of the device.
All manuals and user guides at all-guides.com
HDMI cable
(Not included)
57
page 76 – HDMI