app-not-syncing
Troubleshooting
App not syncing on the EarFun Kinder Kopfhörer mit 3,5 mm Kabel, Lautstärkebegrenzung, Blau-grün | 85 dB für kindgerechtes Hören, bequem, klarer Klang, Audio Sharing, faltbar & verstellbar, für Schule & Lernen
Source: YouTube — repair & troubleshooting videos
Confidence: 60%
Verified Aug 9, 2026
The companion app does not sync with the device, often due to a network or app issue.
How to fix App not syncing
Restart the app
Close and reopen the app, and ensure the device is online.
Source: YouTube — repair & troubleshooting videos
Confidence: 60%
Verified Aug 9, 2026
Reinstall the app
Uninstall and reinstall the app to clear glitches.
Source: YouTube — repair & troubleshooting videos
Confidence: 60%
Verified Aug 9, 2026
Replacement parts for the EarFun Kinder Kopfhörer mit 3,5 mm Kabel, Lautstärkebegrenzung, Blau-grün | 85 dB für kindgerechtes Hören, bequem, klarer Klang, Audio Sharing, faltbar & verstellbar, für Schule & Lernen
EarFun K1 Replacement Battery
EarFun K1 Mounting Bracket
EarFun K1 Power Adapter
EarFun K1 Faceplate
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