I'm sorry, but the search results provided do not contain specific information on troubleshooting KEF LS 50 wireless speakers not connecting to each other. However, here are some general steps you can take:

1. Check the power and connection: Ensure both speakers are properly plugged in and turned on.

2. Reset the speakers: There should be a reset button or procedure indicated in the user manual. This often helps to resolve connection issues.

3. Check for interference: Sometimes, other wireless devices can interfere with the connection. Try turning off other wireless devices in the area to see if the connection improves.

4. Update the software: If your speakers have any firmware or software, ensure it's up-to-date. Often, manufacturers release updates to fix bugs or improve performance.

5. Contact Support: If none of the above steps work, you may need to contact KEF's customer support for personalized assistance.

Remember, it's always important to refer to your device's user manual for specific instructions.

I'm sorry, but the search results provided do not contain specific information on the specifications of KEF LS50 wireless speakers. However, I can tell you that KEF LS50 Wireless speakers are known for their high-quality sound and design. They often feature advanced acoustic designs, built-in amplification, and wireless connectivity options. For the most accurate and detailed specifications, I recommend checking the official KEF website or the product's user manual.

I'm sorry, but without specific search results, I can't provide you with the exact specifications for the KEF LS50 Wireless speakers. However, I can tell you that these speakers are typically known for their high-quality sound and design features. They often include built-in amplification, wireless connectivity, and advanced acoustic designs. For precise specifications, you should refer to the official KEF website or your product's user manual.