Bluetooth speaker has become one of the many daily life essential listening devices, because it can be played at any time, portable and versatile features. But, do you really know what is a good Bluetooth speaker?
First, we want to say is a Bluetooth speaker is good or bad, a very important part depends on the bluetooth audio module, which is the…[Read more]
Bluetooth is a short-range wireless technology, about 10m max, operating in the 2.4GHz free ISM band. This is a free band, which means you do not need a special license to operate a product that uses Bluetooth. The range is typically about 10 meters, though there is a variant (called Class 1) that goes up to 100m. It was originally conceived as…[Read more]