Headphones
General Information
Troubleshooting
- Headphones: Troubleshooting Bluetooth Connection Issues
- My headphones aren't working properly - what can I do?
- My headphones, connected to an iPhone, constantly turn down the volume or are too quiet
- The battery of my headphones or Bluetooth device is not charging
- Headphones on Smartphones: How to Properly Optimize Bass & Sound
- Teufel Bluetooth Headphones: Troubleshooting Microphone Issues in Microsoft Teams, Zoom, and Windows
AIRY line
- AIRY SPORTS TWS/AIRY SPORTS TWS 2: Frequently Asked Questions
- AIRY TWS 2: Firmware Update 2.0.0
- AIRY TWS PRO: Frequently Asked Questions
- AIRY OPEN TWS: Frequently Asked Questions
- AIRY TWS 2: Frequently asked questions
- AIRY SPORTS TWS/AIRY SPORTS TWS 2: Activating/Pairing a Replacement Earbud
CAGE line
MOVE line
REAL line
- How can I tell which version of the REAL BLUE/BLUE NC I have?
- REAL BLUE 3 / REAL BLUE NC 3: Frequently Asked Questions
- REAL BLUE PRO: Frequently Asked Questions
- REAL BLUE PRO: Update using Android
- REAL BLUE TWS / TWS 2 / REAL BLUE TWS 3: Frequently Asked Questions
- REAL BLUE/BLUE NC: Frequently Asked Questions