- My headphones, connected to an iPhone, constantly turn down the volume or are too quiet
- The battery of my new headphones or portable seems to be defective
- Headphones and smartphone: Optimize bass & sound image
- Connecting headphones & headsets to the Teufel system, PC & Co: here's what you should watch out for
- Teufel Bluetooth headphones for teams, Zoom & Co use
- I use my headphones on the iPhone and only hear mono?
- AIRY SPORTS TWS: Activating/pairing a replacement earphone
- AIRY SPORTS: Are the headphones waterproof?
- AIRY TRUE WIRELESS: Questions and Answers
- AIRY: How can I avoid music dropouts?
- AIRY: The microphone does not work when I use the headphones via cable.
- AIRY: Use as a PC headset, the sound is different from music playback.
- CAGE & CAGE (2019): Does the TeufelCage also play the (virtual) surround sound with PlayStation4 or Xbox?
- The new CAGE & CAGE (2019): Change ear pads
- CAGE & CAGE (2019): Can I connect the headset to an XBox or Playstation?
- CAGE & CAGE (2019): Is the CAGE also suitable for listening to music, e.g. during sports?
- CAGE &; CAGE (2019): What is the difference between using with USB or jack plug?
- CAGE & CAGE (2019): Do the headphones shield ambient noise?
- MOVE BT: Better fit in the ear and good noise shielding with optional foam attachments
- MOVE BT: Can Apple Siri voice control be activated via the headphones?
- MOVE BT: Connection via Bluetooth
- MOVE BT: Activate headset function on iPhone
- MOVE BT: Can the battery be replaced?
- MOVE BT: A signal tone is emitted when the keys are pressed. Can I turn this off?
- REAL BLUE TWS 2: Frequently asked questions
- REAL BLUE TWS: put new single headphones into operation
- How can I tell which version of the REAL BLUE/BLUE NC I have?
- TEUFEL REAL (Z) headphones: Are there any replacement cables?
- REAL BLUE/BLUE NC: Can the headphones be used with a Sony PlayStation4 via Bluetooth?
- REAL BLUE NC: Can noise cancellation (ANC) also be used without sound reproduction?