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Wi-Fi Bluetooth Interference – Causes and Fixes

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Reviewed By: Kevin Pocock

Last Updated on June 9, 2023
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Stuck with Wi-Fi Bluetooth interference issues? Have no fear – we’re here to help.

Are you experiencing issues with your Wi-Fi and Bluetooth connections? Interference between these two wireless technologies can disrupt signal strength, resulting in slower internet speeds and disrupted audio streaming. 

In this article, we will explore common causes, such as physical obstacles and overlapping channels, along with practical fixes that can help you minimize or eliminate interference.

What Causes Wi-Fi Bluetooth Interference?

Wi-Fi Bluetooth interference can occur due to various factors. Here are some common causes:

Physical Obstacles

Physical obstacles like walls, furniture, or appliances can obstruct the signals of both Wi-Fi and Bluetooth devices. Especially dense materials like concrete or brick. They absorb or reflect the radio waves, leading to signal interference.

Overlapping Channels

Infection can occur when multiple nearby Wi-Fi networks use the same or overlapping channels. This congestion hampers signal strength and stability, affecting Wi-Fi and Bluetooth connections.

Interference from Electronic Devices

Electronic devices such as microwaves, wireless mice, cordless phones, or baby monitors emit signals in the same frequency range as Wi-Fi and Bluetooth. These signals can interfere with wireless connections and cause disruptions.

How to Fix Wi-Fi Bluetooth Interference

Fortunately, there are several steps you can take to minimize or eliminate Wi-Fi Bluetooth interference. Try the following fixes:

Optimal Router Placement

Position your Wi-Fi router in a central location, away from physical obstructions. Keep it elevated, ideally at eye level, to enhance signal propagation and reduce interference.

Channel Selection

Access your router’s settings and select a less congested channel. By using a channel with minimal interference, you can improve the performance and reliability of your Wi-Fi and Bluetooth signals.

Distance from Interfering Devices

Ensure that your WiFi router and Bluetooth devices are placed away from potential sources of interference, including wireless devices like microwave ovens or cordless phones. Increasing the distance between these devices reduces the chances of signal interference.

Use Wired Connections

For critical devices, consider using wired connections instead of wireless connections. Ethernet cables provide a reliable and interference-free connection, especially for devices that don’t require mobility. Alternatively, consider using wired keyboards, mice and audio tools over wireless speakers and other Bluetooth and Wi-Fi devices.

Update Firmware & Drivers

Regularly update the firmware of your Wi-Fi router and the drivers of your Bluetooth devices. Manufacturers often release updates that address known interference issues and improve overall performance.

Employ Signal Boosters

Consider using Wi-Fi signal boosters or extenders if you have a large home or office space. These devices amplify the Wi-Fi signal and help overcome physical barriers, reducing interference and improving coverage.


Can Wi-Fi Bluetooth Interference Affect the Performance of My Devices?

Wi-Fi Bluetooth interference can cause degraded signal strength and stability, leading to slower internet speeds, dropped connections, and reduced audio quality in Bluetooth headphones or Bluetooth headsets.


Wi-Fi Bluetooth interference can disrupt your wireless connections. Still, understanding the causes and implementing the suggested fixes can enhance signal strength, reduce disruptions, and enjoy smoother Wi-Fi and Bluetooth experiences. 

Remember to optimize router placement, choose less congested channels, keep interfering devices at a distance, use wired connections when possible, update firmware and drivers, and consider signal boosters for larger spaces.

As a tech and AI writer for PC Guide, Gloria is interested in what new technology means for the future of consumer electronics and digital and broadcast journalism.