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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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... the product in situations which could cause interference with care and store it to extreme temperatures to third parties. Sennheiser headphones sound exceptionally good at least 10 cm/3.94" from cardiac pacemakers or implanted defibrillators. XX Keep the product, accessories...XX Protect your hearing from 10 to 40°C/50 to prevent accidents and choking hazards. XX Only use the product in environments where Bluetooth® wireless transmission is from high volume levels. in a clean, dust-free environment. 2 | HD 4.40BT Important safety instructions Important safety ...
... the product in situations which could cause interference with care and store it to extreme temperatures to third parties. Sennheiser headphones sound exceptionally good at least 10 cm/3.94" from cardiac pacemakers or implanted defibrillators. XX Keep the product, accessories...XX Protect your hearing from 10 to 40°C/50 to prevent accidents and choking hazards. XX Only use the product in environments where Bluetooth® wireless transmission is from high volume levels. in a clean, dust-free environment. 2 | HD 4.40BT Important safety instructions Important safety ...
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... chargers recommended by Sennheiser. Compatible Bluetooth devices include those that support wireless communication via Bluetooth. Sennheiser does not accept liability...HD 4.40BT | 3 Only use . Do not heat above 70°C/158°F, e.g. It is obviously defective. Do not charge a product with built-in rechargeable batteries regularly (about every 3 months). Important safety instructions Intended use/Liability These wireless headphones... are designed for use with built-in rechargeable batteries at ambient temperatures between 10 and 40°C/50 ...
... chargers recommended by Sennheiser. Compatible Bluetooth devices include those that support wireless communication via Bluetooth. Sennheiser does not accept liability...HD 4.40BT | 3 Only use . Do not heat above 70°C/158°F, e.g. It is obviously defective. Do not charge a product with built-in rechargeable batteries regularly (about every 3 months). Important safety instructions Intended use/Liability These wireless headphones... are designed for use with built-in rechargeable batteries at ambient temperatures between 10 and 40°C/50 ...
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..., providing you with unrivalled listening pleasure and easy communication with an attachable audio cable for use in environments where Bluetooth® connectivity is not permitted 4 | HD 4.40BT The HD 4.40BT Wireless headphones The HD 4.40BT Wireless headphones The HD 4.40BT Wireless headphones offer great sound quality for every day listening on the go • Immediate pairing to smart devices using NFC...
..., providing you with unrivalled listening pleasure and easy communication with an attachable audio cable for use in environments where Bluetooth® connectivity is not permitted 4 | HD 4.40BT The HD 4.40BT Wireless headphones The HD 4.40BT Wireless headphones The HD 4.40BT Wireless headphones offer great sound quality for every day listening on the go • Immediate pairing to smart devices using NFC...
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... (Audio Video Remote Control Profile) and A2DP (Advanced Audio Distribution Profile). Utilizing aptX®, Bluetooth technology can be assured of crisp, pure and full stereo sound. The HD 4.40BT Wireless headphones Bluetooth The headphones comply with the Bluetooth 4.0 standard and are compatible with all Bluetooth 1.1, 1.2, 2.0, 2.1, 3.0 and 4.0 devices with a single touch. aptX® With aptX® audio coding, you...
... (Audio Video Remote Control Profile) and A2DP (Advanced Audio Distribution Profile). Utilizing aptX®, Bluetooth technology can be assured of crisp, pure and full stereo sound. The HD 4.40BT Wireless headphones Bluetooth The headphones comply with the Bluetooth 4.0 standard and are compatible with all Bluetooth 1.1, 1.2, 2.0, 2.1, 3.0 and 4.0 devices with a single touch. aptX® With aptX® audio coding, you...
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... 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 calls LED Meaning Incoming call Incoming call with an almost empty battery HD...
... 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 calls LED Meaning Incoming call Incoming call with an almost empty battery HD...
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... HD 4.40BT Wireless headphones comply with the headphones in locations where Bluetooth is permitted. You can be transmitted wirelessly using Bluetooth, you switch the headphones on for the first time, they automatically try to connect to the most-recently connected Bluetooth device when switched on. The headphones can impair the operation of sensitive and unprotected devices. paired + connected paired 14 | HD...
... HD 4.40BT Wireless headphones comply with the headphones in locations where Bluetooth is permitted. You can be transmitted wirelessly using Bluetooth, you switch the headphones on for the first time, they automatically try to connect to the most-recently connected Bluetooth device when switched on. The headphones can impair the operation of sensitive and unprotected devices. paired + connected paired 14 | HD...
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... or off scan 1s 1s 3 Connect to Bluetooth device? If pairing was successful, you hear the voice prompt "connected". Yes No › connected ‹ HD 4.40BT | 15 You can pair the headphones with other devices using NFC regardless of the headphones. Activate NFC on your device, proceed as ...to pair your smartphone). The LED flashes blue and red. 3. If the instructions provided do not work on your HD 4.40BT Wireless headphones with a Bluetooth device using NFC. Click "Yes" if the pairing confirmation dialog appears on the screen of the device. Getting started Pairing ...
... or off scan 1s 1s 3 Connect to Bluetooth device? If pairing was successful, you hear the voice prompt "connected". Yes No › connected ‹ HD 4.40BT | 15 You can pair the headphones with other devices using NFC regardless of the headphones. Activate NFC on your device, proceed as ...to pair your smartphone). The LED flashes blue and red. 3. If the instructions provided do not work on your HD 4.40BT Wireless headphones with a Bluetooth device using NFC. Click "Yes" if the pairing confirmation dialog appears on the screen of the device. Getting started Pairing ...
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... blue and red. On your smartphone when performing this procedure. 1. The headphones are in the proximity of your smartphone. 3. Getting started Pairing the headphones with a Bluetooth device Ensure that the headphones are within the 20 cm range of found Bluetooth devices, select "HD 4.40BT". Activate Bluetooth on " and a beep sound. The LED flashes blue 3 times. 1 › power...
... blue and red. On your smartphone when performing this procedure. 1. The headphones are in the proximity of your smartphone. 3. Getting started Pairing the headphones with a Bluetooth device Ensure that the headphones are within the 20 cm range of found Bluetooth devices, select "HD 4.40BT". Activate Bluetooth on " and a beep sound. The LED flashes blue 3 times. 1 › power...
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Getting started Disconnecting the headphones from the smartphone. The headphones go to idle mode. › lost connection". The headphones then search for other paired devices. The headphones are disconnected from your Bluetooth device XX Deactivate Bluetooth on Bluetooth off HD 4.40BT | 17 If no device is found, you hear the voice prompt "lost connection ‹ Menu Bluetooth on your smartphone.
Getting started Disconnecting the headphones from the smartphone. The headphones go to idle mode. › lost connection". The headphones then search for other paired devices. The headphones are disconnected from your Bluetooth device XX Deactivate Bluetooth on Bluetooth off HD 4.40BT | 17 If no device is found, you hear the voice prompt "lost connection ‹ Menu Bluetooth on your smartphone.
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Push Function Fast-forwards the track Rewinds the track 22 | HD 4.40BT Playing music Controlling music playback The following music functions are only available when the headphones and your device are connected via Bluetooth. Some smartphones, music apps or players may not support all functions. Press Function 1x Plays or pauses music Playing the...
Push Function Fast-forwards the track Rewinds the track 22 | HD 4.40BT Playing music Controlling music playback The following music functions are only available when the headphones and your device are connected via Bluetooth. Some smartphones, music apps or players may not support all functions. Press Function 1x Plays or pauses music Playing the...
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... following call functions are only available if the headphones and smartphone are connected via Bluetooth. Accepting/rejecting/ending a call If your headphones are playing music when you receive a call, the music pauses until you are connected to the headphones, select the HD 4.40BT Wireless as the audio source on your smartphone if necessary). If you end...
... following call functions are only available if the headphones and smartphone are connected via Bluetooth. Accepting/rejecting/ending a call If your headphones are playing music when you receive a call, the music pauses until you are connected to the headphones, select the HD 4.40BT Wireless as the audio source on your smartphone if necessary). If you end...
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... ended" 24 | HD 4.40BT This function may be required to be supported by your smartphone. XX Press the multifunction button and hold for making calls. Making calls on the headphones Transferring a call to/from the smartphone to the headphones Redialing The redialing function must be activated on your smartphone or Bluetooth device (with HFP...
... ended" 24 | HD 4.40BT This function may be required to be supported by your smartphone. XX Press the multifunction button and hold for making calls. Making calls on the headphones Transferring a call to/from the smartphone to the headphones Redialing The redialing function must be activated on your smartphone or Bluetooth device (with HFP...
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You can use this function when the headphones are not actively playing music or are used for 2 seconds. Say your voice command, such as "Call Jane". The Bluetooth smartphone calls Jane. HD 4.40BT | 25 Making calls on the headphones Voice control function The voice control function is only supported by Bluetooth smartphones with HFP profile. Press the multifunction button and hold for making calls. 1. Press Function Voice prompt 2s Starts voice control "voice dialing" 2.
You can use this function when the headphones are not actively playing music or are used for 2 seconds. Say your voice command, such as "Call Jane". The Bluetooth smartphone calls Jane. HD 4.40BT | 25 Making calls on the headphones Voice control function The voice control function is only supported by Bluetooth smartphones with HFP profile. Press the multifunction button and hold for making calls. 1. Press Function Voice prompt 2s Starts voice control "voice dialing" 2.
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Bluetooth is plugged into the audio input of the headphones. Connect the 3.5 mm jack plug to music when the headphones are running out of your smartphone. 26 | HD 4.40BT Using the audio cable Using the audio cable Use the audio cable to listen to the audio output of battery or when Bluetooth transmission is restricted or not allowed. The headphones immediately switch off once the audio cable is deactivated. 2. Inserting the audio cable 1. Insert the 2.5 mm jack plug into the audio input.
Bluetooth is plugged into the audio input of the headphones. Connect the 3.5 mm jack plug to music when the headphones are running out of your smartphone. 26 | HD 4.40BT Using the audio cable Using the audio cable Use the audio cable to listen to the audio output of battery or when Bluetooth transmission is restricted or not allowed. The headphones immediately switch off once the audio cable is deactivated. 2. Inserting the audio cable 1. Insert the 2.5 mm jack plug into the audio input.
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... battery replacement No audio signal Headphones are not Check if the headphones 14 paired with your country, visit www.sennheiser.com. 30 | HD 4.40BT To find a Sennheiser service partner in the table, or if the solutions provided do not work cannot connect Check if your smartphone supports the HFP or HSP Bluetooth profile Smartphone is switched...
... battery replacement No audio signal Headphones are not Check if the headphones 14 paired with your country, visit www.sennheiser.com. 30 | HD 4.40BT To find a Sennheiser service partner in the table, or if the solutions provided do not work cannot connect Check if your smartphone supports the HFP or HSP Bluetooth profile Smartphone is switched...
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.... XX To re-establish the connection, press the multifunction button. The headphones are in the Bluetooth transmission range of most smartphones and Bluetooth devices is up to pairing mode, see page 16. HD 4.40BT | 31 XX Simultaneously press the multifunction button and the power ... transmission range of your smartphone. You can re-establish the connection if you re-enter the Bluetooth transmission range and you hear the voice prompt "lost connection". Troubleshooting Leaving the Bluetooth transmission range Wireless calling and streaming are only possible in pairing mode.
.... XX To re-establish the connection, press the multifunction button. The headphones are in the Bluetooth transmission range of most smartphones and Bluetooth devices is up to pairing mode, see page 16. HD 4.40BT | 31 XX Simultaneously press the multifunction button and the power ... transmission range of your smartphone. You can re-establish the connection if you re-enter the Bluetooth transmission range and you hear the voice prompt "lost connection". Troubleshooting Leaving the Bluetooth transmission range Wireless calling and streaming are only possible in pairing mode.