Instruction manual HD 450BT
Page 5
Package contents Package contents HD 450BT around-ear headphones Model: SEBT4 USB cable with USB-C connector Analog audio cable with 3.5 mm jack plug and 2.5 mm jack plug, length approx. 1.5 m Carry case Quick guide Safety guide Online you can find: • this detailed instruction manual and additional information www.sennheiser.com/download • the Sennheiser Smart Control app for...
Package contents Package contents HD 450BT around-ear headphones Model: SEBT4 USB cable with USB-C connector Analog audio cable with 3.5 mm jack plug and 2.5 mm jack plug, length approx. 1.5 m Carry case Quick guide Safety guide Online you can find: • this detailed instruction manual and additional information www.sennheiser.com/download • the Sennheiser Smart Control app for...
Instruction manual HD 450BT
Page 6
when a cable is connected, flight mode is activated/Bluetooth is deactivated USB-C socket for analog audio cable; Product overview Product overview HD 450BT 1 6 | HD 450BT 2 2 3 Right R Left L B A 0 9 8 7 C 4 65 Headband Ear cup joints Ear cups, steplessly adjustable On/off button for the headphones and the active noise cancellation ANC pressing for 4 seconds activates the Bluetooth pairing mode pressing 1x activates/deactivates ANC LED Input for charging
when a cable is connected, flight mode is activated/Bluetooth is deactivated USB-C socket for analog audio cable; Product overview Product overview HD 450BT 1 6 | HD 450BT 2 2 3 Right R Left L B A 0 9 8 7 C 4 65 Headband Ear cup joints Ear cups, steplessly adjustable On/off button for the headphones and the active noise cancellation ANC pressing for 4 seconds activates the Bluetooth pairing mode pressing 1x activates/deactivates ANC LED Input for charging
Instruction manual HD 450BT
Page 16
... voice prompts "Power on ". If Bluetooth is activated on the headphones, you hear the voice prompt "Power on " and "Device (1) connected". If necessary, connect the audio cable to the headphones. 1 2 ON "Power on" Hold 4s "Device (1) connected" Make sure that Bluetooth is activated and the headphones cannot find a paired Bluetooth device within... high volume levels can lead to permanent hearing defects. ▷ Before putting the headphones on WARNING Danger of hearing damage due to standby mode. 16 | HD 450BT
... voice prompts "Power on ". If Bluetooth is activated on the headphones, you hear the voice prompt "Power on " and "Device (1) connected". If necessary, connect the audio cable to the headphones. 1 2 ON "Power on" Hold 4s "Device (1) connected" Make sure that Bluetooth is activated and the headphones cannot find a paired Bluetooth device within... high volume levels can lead to permanent hearing defects. ▷ Before putting the headphones on WARNING Danger of hearing damage due to standby mode. 16 | HD 450BT
Instruction manual HD 450BT
Page 20
...device - phones off button 1x. The LED flashes purple 3x. ANC is deactivated. 20 | HD 450BT Using the headphones Information on active noise cancellation ANC Due to its best. without cable and disconnected from ambient noise. In this case, deactivate ANC. • If unusual (whistling ...Speech or high-frequency noise is significantly reduced, but can activate or deactivate ANC when the headphones and your audio source are connected via Bluetooth, or the audio cable (provided that the ear cups properly fit around your headphones' sound quality is par- If you can simply ...
...device - phones off button 1x. The LED flashes purple 3x. ANC is deactivated. 20 | HD 450BT Using the headphones Information on active noise cancellation ANC Due to its best. without cable and disconnected from ambient noise. In this case, deactivate ANC. • If unusual (whistling ...Speech or high-frequency noise is significantly reduced, but can activate or deactivate ANC when the headphones and your audio source are connected via Bluetooth, or the audio cable (provided that the ear cups properly fit around your headphones' sound quality is par- If you can simply ...
Instruction manual HD 450BT
Page 21
... the next track ▷ Slide the 3-way multi-function button backwards. 3-way multi-function button Slide backwards Function Plays the next track in the playlist HD 450BT | 21 Controlling music playback The following music playback functions are only available when the headphones and the device are connected via Bluetooth. Using the headphones... 1 2 "Power on" Hold 1x 2s Listening to music using the headphones You can listen to music when the headphones and your audio source are connected via Bluetooth (> 12) or the audio cable (> 25).
... the next track ▷ Slide the 3-way multi-function button backwards. 3-way multi-function button Slide backwards Function Plays the next track in the playlist HD 450BT | 21 Controlling music playback The following music playback functions are only available when the headphones and the device are connected via Bluetooth. Using the headphones... 1 2 "Power on" Hold 1x 2s Listening to music using the headphones You can listen to music when the headphones and your audio source are connected via Bluetooth (> 12) or the audio cable (> 25).
Instruction manual HD 450BT
Page 24
... The sound effects are not possible. during aircraft take-off and landing, • the headphone's rechargeable battery is charged. 24 | HD 450BT The active noise cancellation ANC can be fully used provided that the rechargeable battery is empty, • your question or make a request....connection. Right R 1x To cancel the voice assistant/voice dialing: ▷ Press the voice assistant button 1x. when you connect the audio cable, flight mode is activated and the Bluetooth wireless connection is activated (* depending on the system or app on your smartphone is deactivated....
... The sound effects are not possible. during aircraft take-off and landing, • the headphone's rechargeable battery is charged. 24 | HD 450BT The active noise cancellation ANC can be fully used provided that the rechargeable battery is empty, • your question or make a request....connection. Right R 1x To cancel the voice assistant/voice dialing: ▷ Press the voice assistant button 1x. when you connect the audio cable, flight mode is activated and the Bluetooth wireless connection is activated (* depending on the system or app on your smartphone is deactivated....
Instruction manual HD 450BT
Page 25
... R 2.5 mm 3.5 mm Audio cable HD 450BT | 25 Turn the 2.5 mm jack plug to the right until you feel a resistance. 2. Using the headphones Connecting the headphones using the audio cable 1. Insert the 2.5 mm jack plug of the audio cable straight into the audio output of the headphones' audio socket. 3. Insert the 3.5 mm jack plug of the audio cable into the headphones' audio socket until...
... R 2.5 mm 3.5 mm Audio cable HD 450BT | 25 Turn the 2.5 mm jack plug to the right until you feel a resistance. 2. Using the headphones Connecting the headphones using the audio cable 1. Insert the 2.5 mm jack plug of the audio cable straight into the audio output of the headphones' audio socket. 3. Insert the 3.5 mm jack plug of the audio cable into the headphones' audio socket until...
Instruction manual HD 450BT
Page 30
... correctly connected to the right until you feel a resistance. 2. Turn the 2.5 mm jack plug to the headphones. 3. OFF Right R 2.5 mm 3.5 mm Audio cable 30 | HD 450BT When using the analog audio cable, the music only plays on one side of the headphones The jack plug of your smartphone. FAQ/If a problem occurs ... The Bluetooth wireless connection...
... correctly connected to the right until you feel a resistance. 2. Turn the 2.5 mm jack plug to the headphones. 3. OFF Right R 2.5 mm 3.5 mm Audio cable 30 | HD 450BT When using the analog audio cable, the music only plays on one side of the headphones The jack plug of your smartphone. FAQ/If a problem occurs ... The Bluetooth wireless connection...
Quick Guide HD 450BT
Page 1
...| Contenuto della confezione | Pakken indeholder | Paketetinnehåller Safety Quick Guide Guide USB-C USB-A Audio cable 2.5 mm 3.5 mm Carry Case Charging the headphones | Kopfhörer laden | Chargement du casque...;ugi i wsparcie produktowe Brugsanvisninger og produkthjælp www.sennheiser.com www.sennheiser.com/download www.sennheiser.com/smartcontrol Switching the headphones on/off "Connected" Activating/...lista completa de funções. | Kompletna lista funkcji - and other countries. HD 450BT SEBT4 Use the app to a Bluetooth device | Mit einem Bluetooth-Gerät koppeln...
...| Contenuto della confezione | Pakken indeholder | Paketetinnehåller Safety Quick Guide Guide USB-C USB-A Audio cable 2.5 mm 3.5 mm Carry Case Charging the headphones | Kopfhörer laden | Chargement du casque...;ugi i wsparcie produktowe Brugsanvisninger og produkthjælp www.sennheiser.com www.sennheiser.com/download www.sennheiser.com/smartcontrol Switching the headphones on/off "Connected" Activating/...lista completa de funções. | Kompletna lista funkcji - and other countries. HD 450BT SEBT4 Use the app to a Bluetooth device | Mit einem Bluetooth-Gerät koppeln...
Quick Guide HD 450BT
Page 2
...kapat Mengaktifkan/menonaktifkan bantuan bahasa Left L Right R Voice assistant ON/OFF Press 1x Siri, Google Assistant, Baidu, ... ... HD 450BT SEBT4 Käytä sovellusta kuulokkeiden käyttöönottoa ja muita toimintoja varten Aplikację można ...Apple Inc., registered in the U.S. Sennheiser electronic GmbH & Co. Audiokaapelin käyttö (lentotila Använd ljudkabeln (flygplansläge Ses kablosunu kullanma (uçak modu Menggunakan kabel audio (mode penerbangan) Right R OFF 2.5 mm IN 1 2 Audio cable OUT 1 2 3.5 mm Active ...
...kapat Mengaktifkan/menonaktifkan bantuan bahasa Left L Right R Voice assistant ON/OFF Press 1x Siri, Google Assistant, Baidu, ... ... HD 450BT SEBT4 Käytä sovellusta kuulokkeiden käyttöönottoa ja muita toimintoja varten Aplikację można ...Apple Inc., registered in the U.S. Sennheiser electronic GmbH & Co. Audiokaapelin käyttö (lentotila Använd ljudkabeln (flygplansläge Ses kablosunu kullanma (uçak modu Menggunakan kabel audio (mode penerbangan) Right R OFF 2.5 mm IN 1 2 Audio cable OUT 1 2 3.5 mm Active ...