2
EN
AVENTHO 300 — Wireless Over-Ear Headphones
beyerdynamic GmbH & Co. KG
Theresienraße 8
74072 Heilbronn
Germany
www.beyerdynamic.com
CONTENTS
SAFETY INSTRUCTIONS ...................................................................................... 3
Intended use ......................................................................................................3
Adjuing the volume ..............................................................................................3
General maintenance inructions ................................................................................3
Risk of swallowing .................................................................................................3
Power and connecting cable. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3
Using the batteries ................................................................................................3
Environmental conditions .........................................................................................3
ABOUT THIS MANUAL ........................................................................................ 4
BOX CONTENTS ............................................................................................. 4
OPERATING ELEMENTS ....................................................................................... 4
CHARGING THE BATTERY ..................................................................................... 4
Remarks on the life of Li-ion batteries .............................................................................4
Displaying the battery charge level ...............................................................................4
DOWNLOAD BEYERDYNAMIC APP ............................................................................ 5
COMPATIBILITY WITH PLAYBACK DEVICES ..................................................................... 5
SUPPORTED AUDIO CODECS ................................................................................. 5
OPERATION ................................................................................................. 5
Connect to a device via Bluetooth® ...............................................................................5
Pairing ............................................................................................................5
Multi-point operation .............................................................................................6
Setting up multi-point .............................................................................................6
Using multi-point ..................................................................................................6
Delete pairing li .................................................................................................6
Switching the headphone on and o .............................................................................6
Playing media .....................................................................................................7
Adjuing the volume ..............................................................................................7
Telephone .........................................................................................................7
Activate / deactivate voice prompts ..............................................................................8
Reset to factory settings ..........................................................................................8
Overview of the operating functions ..............................................................................8
Overview of the LED displays on the headphone ..................................................................9
Audio cable connection ...........................................................................................9
Cleaning ..........................................................................................................9
Changing the ear pads ...........................................................................................9
Changing the headband pad ....................................................................................10
TROUBLESHOOTING .........................................................................................10
HELP WITH PROBLEMS / FAQ. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10
PRODUCT REGISTRATION ....................................................................................10
DISPOSAL ...................................................................................................10
Battery disposal ..................................................................................................10
EU DECLARATION OF CONFORMITY ...........................................................................10
TECHNICAL SPECIFICATIONS .................................................................................11
WARRANTY CONDITIONS ....................................................................................11
TRADEMARKS ...............................................................................................11
