If you are experiencing issues with any D100-series device, follow these universal troubleshooting steps found in most KJ-D100 manuals:
Ensure all cables are firmly seated; for audio, check if the AUX-IN is overriding the Bluetooth signal. Indicators: Green LED: Speaker is on but not connected. Blue LED: Bluetooth connection active. Red LED (some models): Aux cable mode or charging state. Creative Worldwide SupportCreative D100 kj-d100 manual pdf
Hold the CONNECT button for 3 seconds until the LED flashes blue and beeps. Passcode: Use "0000" if prompted by your device. If you are experiencing issues with any D100-series
Can run on 4 AA batteries or a DC power adapter (note: it does not charge batteries when plugged in). Official Guide: Access the Creative D100 Quick Start Guide . Swan D100 Speakers: kj-d100 manual pdf