This can affect your device’s overall performance, including your Bluetooth connectivity. Outdated firmware: Firmware incompatibility issues can occur when you don’t regularly update your device.Materials such as metal, concrete, and plaster pose high interference potential to Bluetooth connections. Physical obstructions: Major obstructions between your headset and your device can result in serious connectivity issues.Some samples are WiFi connection, microwave ovens, power cables, etc. Overcrowded frequency bands: These are usually caused by different devices using the same frequency bands as your Bluetooth device.While Bluetooth is now the standard connection used by most devices, it still has some unresolved drawbacks. For us to better address this frustrating situation, let’s discuss each of the following causes below. Your poor mic audio may be occasioned by one, some, or all these factors. Many different factors can cause terrible audio input. Why Does Your Headset Mic Sound Bad? Girl wearing headset (From: Pixabay)