Bose SoundLink Flex Tragbarer Bluetooth Lautsprecher (2. Gen.), Tragbarer Outdoor Lautsprecher, wasserdicht und staubdicht, mit naturgetreuem Klang, bis zu 12 Stunden Akkulaufzeit, Schwarz — Error codes & fixes

Troubleshooting guide for the Bose SoundLink Flex Tragbarer Bluetooth Lautsprecher (2. Gen.), Tragbarer Outdoor Lautsprecher, wasserdicht und staubdicht, mit naturgetreuem Klang, bis zu 12 Stunden Akkulaufzeit, Schwarz. Diagnose an error code and find the fix.

Bluetooth not connecting

bluetooth-not-connecting

The device cannot connect over Bluetooth, often due to a pairing issue or interference.

Source: Apple Support — iPhone troubleshooting Confidence: 80% Verified Aug 9, 2026

2 fixes available

No sound

no-sound

The soundbar powers on but produces no audio, often from a wrong input, a loose HDMI connection or a muted source.

Source: JBL support — speaker troubleshooting Confidence: 80% Verified Aug 9, 2026

2 fixes available

Not charging

not-charging

The toothbrush does not charge, often from a dirty charging contact, a worn battery or a faulty base.

Source: Apple Support — iPhone troubleshooting Confidence: 80% Verified Aug 9, 2026

2 fixes available

← Back to Bose SoundLink Flex Tragbarer Bluetooth Lautsprecher (2. Gen.), Tragbarer Outdoor Lautsprecher, wasserdicht und staubdicht, mit naturgetreuem Klang, bis zu 12 Stunden Akkulaufzeit, Schwarz overview

As an Amazon Associate we earn from qualifying purchases. Prices and availability are accurate as of the time shown and may change. We research product data independently.