A speaker is just a device that applies sound waves to the air with its cone. This is done by an electromagnet that has the effect of moving the speaker cone in and out with respect to the fixed magnet, which imparts a signal to a wire attached at one
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Bluetooth headphones are all the rage these days. They offer the convenience of wireless listening while freeing up your phone or other device to perform other tasks. The problem is that Bluetooth audio compression isn’t great, and it’s even worse when you’re using more than one codec at a time
