Here is a handy wireless headphone adapter that lets you use your headphones or AirPods where you only have a headphone jack. AirFly Pro’s transmitter plugs into the headphone jack and lets two people listen to the same soundtrack. It can be used as an Aux-In adapter for your non-Bluetooth speakers.
AirFly Pro is a headphone splitter and works with popular earbuds like AirPods. The battery lasts over 16 hours. This wireless headphone adapter is available for under $55 at this time.[where to get it]