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... Important safety instructions 2 The HD 4.40BT 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 Getting started...12 Charging basics...12 Pairing the headphones 14 Adjusting the headband 18 Using the headphones 19 Switching the headphones on 19 Switching the headphones off 19 Adjusting the...
... Important safety instructions 2 The HD 4.40BT 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 Getting started...12 Charging basics...12 Pairing the headphones 14 Adjusting the headband 18 Using the headphones 19 Switching the headphones on 19 Switching the headphones off 19 Adjusting the...
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.... Sennheiser headphones sound exceptionally good at high volume levels for long periods of children and pets to prevent accidents and choking hazards. XX Keep the headphones at least 10 cm/3.94" from high volume levels. XX Only use the product in a clean, dust-free environment. 2 | HD ... XX Read this instruction manual when passing the product on to third parties. in environments where Bluetooth® wireless transmission is from 10 to 40°C/50 to avoid corrosion or deformation. XX Clean the product only with cardiac pacemakers and implanted defibrillators. ...
.... Sennheiser headphones sound exceptionally good at high volume levels for long periods of children and pets to prevent accidents and choking hazards. XX Keep the headphones at least 10 cm/3.94" from high volume levels. XX Only use the product in a clean, dust-free environment. 2 | HD ... XX Read this instruction manual when passing the product on to third parties. in environments where Bluetooth® wireless transmission is from 10 to 40°C/50 to avoid corrosion or deformation. XX Clean the product only with cardiac pacemakers and implanted defibrillators. ...
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... and chargers recommended by Sennheiser. mobile music players, mobile phones, tablets) that support the following profiles: Hands Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), and Audio/Video Remote Control Profile (AVRCP). Only use . HD 4.40BT | 3 Important safety instructions Intended use/Liability These wireless headphones are designed for the... • heat generation or • smoke or gas development Dispose of products with built-in rechargeable batteries at ambient temperatures between 10 and 40°C/50 and 104°F .
... and chargers recommended by Sennheiser. mobile music players, mobile phones, tablets) that support the following profiles: Hands Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), and Audio/Video Remote Control Profile (AVRCP). Only use . HD 4.40BT | 3 Important safety instructions Intended use/Liability These wireless headphones are designed for the... • heat generation or • smoke or gas development Dispose of products with built-in rechargeable batteries at ambient temperatures between 10 and 40°C/50 and 104°F .
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... life • Comes with its long-lasting battery life, and robust, foldable design. The HD 4.40BT Wireless headphones The HD 4.40BT Wireless headphones The HD 4.40BT Wireless headphones offer great sound quality for use in environments where Bluetooth® connectivity is not permitted 4 | HD 4.40BT These headphones are the perfect companion for your mobile devices, providing you with unrivalled listening pleasure...
... life • Comes with its long-lasting battery life, and robust, foldable design. The HD 4.40BT Wireless headphones The HD 4.40BT Wireless headphones The HD 4.40BT Wireless headphones offer great sound quality for use in environments where Bluetooth® connectivity is not permitted 4 | HD 4.40BT These headphones are the perfect companion for your mobile devices, providing you with unrivalled listening pleasure...
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... Video Remote Control Profile) and A2DP (Advanced Audio Distribution Profile). NFC Near Field Communication (NFC) is a short-range wireless technology that is indistinguishable from the highest quality wired connection. HD 4.40BT | 5 The headphones provide wireless freedom to give hands-free convenience during phone calls or when listening to not only hear, but experience and...
... Video Remote Control Profile) and A2DP (Advanced Audio Distribution Profile). NFC Near Field Communication (NFC) is a short-range wireless technology that is indistinguishable from the highest quality wired connection. HD 4.40BT | 5 The headphones provide wireless freedom to give hands-free convenience during phone calls or when listening to not only hear, but experience and...
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For information on suppliers, contact your local Sennheiser partner: www.sennheiser.com > "Sales Partner". 6 | HD 4.40BT Package includes Package includes Headphones Carry case Audio cable with 2.5 mm and 3.5 mm jack plug USB charging cable with micro-USB connector Quick guide Quick guide Safety guide Safety guide A list of accessories can be found at www.sennheiser.com.
For information on suppliers, contact your local Sennheiser partner: www.sennheiser.com > "Sales Partner". 6 | HD 4.40BT Package includes Package includes Headphones Carry case Audio cable with 2.5 mm and 3.5 mm jack plug USB charging cable with micro-USB connector Quick guide Quick guide Safety guide Safety guide A list of accessories can be found at www.sennheiser.com.
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buttons 9 Audio input 0 Micro-USB input Overview of the headphones 1 2 3 90 5 4 6 7 8 1 Headband 2 Ear pads 3 Ear cups 4 NFC panel 5 LED 6 Power button 7 Multifunction button 8 Volume +/- Product overview Product overview Overview of pictograms Pictograms for pressing a button Pictogram Meaning 1x Press and immediately release the button 2x Press the button twice 5s Press the button and hold for 5 seconds HD 4.40BT | 7
buttons 9 Audio input 0 Micro-USB input Overview of the headphones 1 2 3 90 5 4 6 7 8 1 Headband 2 Ear pads 3 Ear cups 4 NFC panel 5 LED 6 Power button 7 Multifunction button 8 Volume +/- Product overview Product overview Overview of pictograms Pictograms for pressing a button Pictogram Meaning 1x Press and immediately release the button 2x Press the button twice 5s Press the button and hold for 5 seconds HD 4.40BT | 7
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... 1s The LED continuously flashes blue and red per second The pictogram "i" Notes marked with the pictogram "i" provide useful information on the use of the headphones. 8 | HD 4.40BT
... 1s The LED continuously flashes blue and red per second The pictogram "i" Notes marked with the pictogram "i" provide useful information on the use of the headphones. 8 | HD 4.40BT
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... operation LED Meaning The headphones switch on Pairing/connecting with a device is successful The headphones switch off The headphones are disconnected from the device The headphones are outside the Bluetooth range of the device Pairing with a device is unsuccessful 1s The headphones are in pairing mode... 2s 2s The device is/devices are successfully cleared from the headphones The headphones are in idle mode (headphones are paired but not connected to the device) LED indications during...
... operation LED Meaning The headphones switch on Pairing/connecting with a device is successful The headphones switch off The headphones are disconnected from the device The headphones are outside the Bluetooth range of the device Pairing with a device is unsuccessful 1s The headphones are in pairing mode... 2s 2s The device is/devices are successfully cleared from the headphones The headphones are in idle mode (headphones are paired but not connected to the device) LED indications during...
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Product overview Overview of buttons button Power button Press 2s Function Switches the headphones on and off Page 19 Multifunction button Press 1x Function Accepts/ends a call Accepts an incoming call and holds the active call Plays/pauses a track ... incoming call and ends the active call Toggles between 2 active calls Rejects a call 2s Activates the voice control Transfers a call between the smartphone and the headphones Plays the next track Page 23 23 22 24 23 23 23 23 25 24 22 Plays the previous track 22 Rewinds a track 22 Fast...
Product overview Overview of buttons button Power button Press 2s Function Switches the headphones on and off Page 19 Multifunction button Press 1x Function Accepts/ends a call Accepts an incoming call and holds the active call Plays/pauses a track ... incoming call and ends the active call Toggles between 2 active calls Rejects a call 2s Activates the voice control Transfers a call between the smartphone and the headphones Plays the next track Page 23 23 22 24 23 23 23 23 25 24 22 Plays the previous track 22 Rewinds a track 22 Fast...
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...6 and 12 hours play time" Battery is more than 45% charged "more than 12 hours play time" 12 | HD 4.40BT When the battery is recommended to recharge the headphones. Before using only the supplied USB cable. Getting started Getting started Charging basics A complete charging cycle takes about 2 hours.... When the battery charge drops to a low level, a voice prompt asks you charge the headphones using an external USB power adapter, it is fully charged "more than 12 hours play time" Battery is recommended to use an adapter with...
...6 and 12 hours play time" Battery is more than 45% charged "more than 12 hours play time" 12 | HD 4.40BT When the battery is recommended to recharge the headphones. Before using only the supplied USB cable. Getting started Getting started Charging basics A complete charging cycle takes about 2 hours.... When the battery charge drops to a low level, a voice prompt asks you charge the headphones using an external USB power adapter, it is fully charged "more than 12 hours play time" Battery is recommended to use an adapter with...
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... adapter, connect the USB plug to the power adapter or to the USB car charger adapter, and connect to the micro-USB input of the headphones. The headphones utilize an intelligent battery charging technology that prevents overcharging. 1 2 * * CHARGING TIME * 2 h * Accessories not included. The LED flashes/lights up... the screen of your smartphone or device. Battery life indicator on your device The battery life of your headphones may also be displayed on the battery life of the headphones. 2. Connect the USB plug to the USB port of your computer. Connect the micro-USB plug of...
... adapter, connect the USB plug to the power adapter or to the USB car charger adapter, and connect to the micro-USB input of the headphones. The headphones utilize an intelligent battery charging technology that prevents overcharging. 1 2 * * CHARGING TIME * 2 h * Accessories not included. The LED flashes/lights up... the screen of your smartphone or device. Battery life indicator on your device The battery life of your headphones may also be displayed on the battery life of the headphones. 2. Connect the USB plug to the USB port of your computer. Connect the micro-USB plug of...
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... Bluetooth is permitted. Getting started Pairing the headphones CAUTION Danger of sensitive and unprotected devices. paired + connected paired 14 | HD 4.40BT XX Only make calls with the Bluetooth 4.0 standard. You can be transmitted wirelessly using Bluetooth, you have already been paired with... your device if the device supports NFC. If the headphones have to pair your headphones with a compatible Bluetooth ...
... Bluetooth is permitted. Getting started Pairing the headphones CAUTION Danger of sensitive and unprotected devices. paired + connected paired 14 | HD 4.40BT XX Only make calls with the Bluetooth 4.0 standard. You can be transmitted wirelessly using Bluetooth, you have already been paired with... your device if the device supports NFC. If the headphones have to pair your headphones with a compatible Bluetooth ...
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... voice prompt "connected". If the instructions provided do not work on your device, proceed as an example, how to pair your HD 4.40BT Wireless headphones with other devices using NFC regardless of the headphones' power state (on or off scan 1s 1s 3 Connect to the NFC panel on the left ear cup of the...
... voice prompt "connected". If the instructions provided do not work on your device, proceed as an example, how to pair your HD 4.40BT Wireless headphones with other devices using NFC regardless of the headphones' power state (on or off scan 1s 1s 3 Connect to the NFC panel on the left ear cup of the...
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... off and press the power button again for Bluetooth devices. The headphones are in the proximity of your smartphone. 3. If the headphones don't automatically go to pairing mode, switch the headphones off Menu Add Device 4 HD 4.40BT HD 4.40BT Keyword: 0000 › connected ‹ 16 | HD 4.40BT Activate Bluetooth on your smartphone are displayed. 4. Getting started...
... off and press the power button again for Bluetooth devices. The headphones are in the proximity of your smartphone. 3. If the headphones don't automatically go to pairing mode, switch the headphones off Menu Add Device 4 HD 4.40BT HD 4.40BT Keyword: 0000 › connected ‹ 16 | HD 4.40BT Activate Bluetooth on your smartphone are displayed. 4. Getting started...
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If no device is found, you hear the voice prompt "lost connection ‹ Menu Bluetooth on your smartphone. The headphones go to idle mode. › lost connection". The headphones are disconnected from your Bluetooth device XX Deactivate Bluetooth on Bluetooth off HD 4.40BT | 17 The headphones then search for other paired devices. Getting started Disconnecting the headphones from the smartphone.
If no device is found, you hear the voice prompt "lost connection ‹ Menu Bluetooth on your smartphone. The headphones go to idle mode. › lost connection". The headphones are disconnected from your Bluetooth device XX Deactivate Bluetooth on Bluetooth off HD 4.40BT | 17 The headphones then search for other paired devices. Getting started Disconnecting the headphones from the smartphone.
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a snug fit of the headband slider until: -- Getting started Adjusting the headband For good sound quality and best possible wearing comfort, you feel even, gentle pressure around your ears, -- you can adjust the ear pad location on the head is ensured. 18 | HD 4.40BT XX Wear the headphones so that the headband runs over the top of your head. your head. XX Adjust the location of the ear pads by moving the ear cups up and down of the headband on the headband to properly match the size of your ears are comfortably covered by the ear pads, --
a snug fit of the headband slider until: -- Getting started Adjusting the headband For good sound quality and best possible wearing comfort, you feel even, gentle pressure around your ears, -- you can adjust the ear pad location on the head is ensured. 18 | HD 4.40BT XX Wear the headphones so that the headband runs over the top of your head. your head. XX Adjust the location of the ear pads by moving the ear cups up and down of the headband on the headband to properly match the size of your ears are comfortably covered by the ear pads, --
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...voice prompts "power on" and "connected" and the LED flashes blue 3 times. 2s › power on ‹ › connected ‹ Switching the headphones off ‹ HD 4.40BT | 19 You hear the voice prompt "power off" and the LED flashes red 3 times. 2s › power off XX Press the power button... for 2 seconds. XX Press the power button for long periods of time can lead to permanent hearing defects. XX Before putting the headphones on WARNING Danger due to high volume levels! Using the headphones Using the headphones Switching the headphones on , set the volume to a low level.
...voice prompts "power on" and "connected" and the LED flashes blue 3 times. 2s › power on ‹ › connected ‹ Switching the headphones off ‹ HD 4.40BT | 19 You hear the voice prompt "power off" and the LED flashes red 3 times. 2s › power off XX Press the power button... for 2 seconds. XX Press the power button for long periods of time can lead to permanent hearing defects. XX Before putting the headphones on WARNING Danger due to high volume levels! Using the headphones Using the headphones Switching the headphones on , set the volume to a low level.
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XX Before putting the headphones on and before switching between audio sources may cause enormous volume jumps that can lead to permanent hearing defects. XX Press the Volume +/- Switching between ... to increase or decrease the volume. Press Function Signal 1x Increases the volume "beep" 1x Decreases the volume "beep" 20 | HD 4.40BT buttons once to high volume levels. Using the headphones Adjusting the volume WARNING Danger due to a low level. You can adjust the volume for long periods of time can permanently...
XX Before putting the headphones on and before switching between audio sources may cause enormous volume jumps that can lead to permanent hearing defects. XX Press the Volume +/- Switching between ... to increase or decrease the volume. Press Function Signal 1x Increases the volume "beep" 1x Decreases the volume "beep" 20 | HD 4.40BT buttons once to high volume levels. Using the headphones Adjusting the volume WARNING Danger due to a low level. You can adjust the volume for long periods of time can permanently...