Remote control does not work from a distance | SoundTouch® 20 Series II Wi-Fi® Music System
Be sure the remote is within range of the system.
If the plastic wrapper is still on the remote control, try removing it.
Be sure the remote control sensor on your product is not in direct light.
If the remote sensor on your product is in a very bright area (e.g. in excessive sunlight or lighting), the light interference could affect the ability of your product to detect the IR light commands from your remote control. If there is excessive light on your product, try reducing it.