If you notice a delay or latency while streaming music to your WiiM device via Spotify Connect, try the following steps to fix this issue.
Troubleshooting Steps
1. Disable Fade-In & Fade-Out Effects
- Open the WiiM Home app on your mobile device.
 - Go to the Devices tab, and tap the Device Settings icon of your WiiM device.
 - Select Audio Settings in the Sound section.

 - Scroll down to the bottom and disable Fade-In & Fade-Out Effects.

 
2. Sync Audio
- Go to Device Settings of your WiiM device in the WiiM Home app.
 - Select Sync Audio in the Sound section.
 - Select Auto Sync or Manual Sync to fine-tune the best latency setting for your setup.

 
For more details about Auto Sync and Manual Sync, see Adjust Delay under the multi-room mode.
If the latency issue persists, please feel free to contact us for further assistance.