JBL Flip Blinking White Light – What does it mean?
If your JBL Flip speaker is connected to a charging source and one of the LED indicators is blinking white light, it means the speaker is charging [1] – nothing …
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Why are Signal Strength Numbers Negative?
Signal strength numbers, particularly in the reception of wireless signals, are often negative because they are typically expressed in decibel-milliwatts (dBm). dBm is a logarithmic unit of power relative to …
Is a Higher or Lower dBm Better?
Whether a higher or lower dBm (deciBel-milliwatts) value is better depends on the context of the application and what you are trying to achieve. In this post we review different …
Why are dBm values negative?
Most measurements on phones or laptops for signal strengths of Wi-Fi, 4G or 5G networks are negative dBm values. The reason for this is that the received signal power is …
dB vs dBm – What’s the difference?
dB is often confused with dBm. They are very different. dB stands for deciBel and dBm stands for deciBel relative to 1 milliwatt. Let’s get into the details. What is …