How to turn your wired headphones into wireless headphones

You probably mean wired headphones into Bluetooth headphones, a lot of headphones on the market will be Bluetooth module directly into the ear shell will affect the cavity of the headset thus affecting the sound quality. However, many people now prefer to use Bluetooth headphones I see witch headset practice is to externalize a Bluetooth receiver directly wired headphones into Bluetooth, the disadvantage is that under the ear shells more than one receiver, this method applies to plug and play headset