Sennheiser HD 4.50 BTNC 业主指南
HD 4.50BTNC
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Contents
Contents
Important safety instructions ...................................................................................2
The HD 4.50BTNC wireless headphones ...................................................................4
Package includes ..........................................................................................................6
Product overview .........................................................................................................7
The HD 4.50BTNC wireless headphones ...................................................................4
Package includes ..........................................................................................................6
Product overview .........................................................................................................7
Overview of the headphones .................................................................................... 7
Overview of pictograms ............................................................................................. 7
Overview of the LED indications ............................................................................... 9
Overview of buttons .................................................................................................10
Overview of pictograms ............................................................................................. 7
Overview of the LED indications ............................................................................... 9
Overview of buttons .................................................................................................10
Charging basics ..........................................................................................................12
Pairing the headphones ...........................................................................................14
Adjusting the headband ..........................................................................................18
Pairing the headphones ...........................................................................................14
Adjusting the headband ..........................................................................................18
Switching the headphones on ................................................................................19
Switching the headphones off ................................................................................19
Adjusting the volume ...............................................................................................20
Using NoiseGard .......................................................................................................21
Switching the headphones off ................................................................................19
Adjusting the volume ...............................................................................................20
Using NoiseGard .......................................................................................................21
Using the audio cable .............................................................................................. 27
Care and maintenance ............................................................................................. 28
Care and maintenance ............................................................................................. 28
Replacing the ear pads .............................................................................................28
Storage and handling ...............................................................................................29
Replacing/removing the rechargeable battery ...................................................30
Storage and handling ...............................................................................................29
Replacing/removing the rechargeable battery ...................................................30