The white part to the left is a digital potentiometer which feeds the resistance to the original speaker PCB. On the left is the Bluetooth module which lets him control everything from his phone.
The easiest way to check for Bluetooth support is via Device Manager. To check if your PC has Bluetooth, do the following: There should be a Bluetooth Network Connection there. If you can’t find ...
Boost connectivity with Bluetooth/Wi-Fi adapters if your motherboard ... can greatly impact its performance and appearance.
Use the following fixes if your Bluetooth headphones’ sound is muffled ... Helping his friends and relatives fix their PC problems is his favorite pastime.