wifi-connect Troubleshooting

Wi-Fi connection failure on the Sony WH-CH520 Kabellose Bluetooth-Kopfhörer - bis zu 50 Stunden Akkulaufzeit mit Schnellladefunktion, On-Ear-Modell - Schwarz | Bis zu 50 Stunden, Bluetooth, Schnellladung

Source: Sony support — camera error codes Confidence: 80% Verified Aug 9, 2026

The purifier cannot connect to the app or Wi-Fi, blocking remote control and monitoring.

How to fix Wi-Fi connection failure

Reconnect to Wi-Fi

Reconnect the device to your Wi-Fi network in the settings.

Source: Sony support — camera error codes Confidence: 80% Verified Aug 9, 2026
Difficulty: ★ Est. 5 min

Restart the router

Power-cycle your router and retry the connection.

Source: Sony support — camera error codes Confidence: 80% Verified Aug 9, 2026
Difficulty: ★ Est. 5 min

Replacement parts for the Sony WH-CH520 Kabellose Bluetooth-Kopfhörer - bis zu 50 Stunden Akkulaufzeit mit Schnellladefunktion, On-Ear-Modell - Schwarz | Bis zu 50 Stunden, Bluetooth, Schnellladung

Sony WH-CH520 Replacement Battery Sony WH-CH520 Mounting Bracket Sony WH-CH520 Power Adapter Sony WH-CH520 Faceplate

← All Sony WH-CH520 Kabellose Bluetooth-Kopfhörer - bis zu 50 Stunden Akkulaufzeit mit Schnellladefunktion, On-Ear-Modell - Schwarz | Bis zu 50 Stunden, Bluetooth, Schnellladung error codes

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