TERSELY Bluetooth 5.0 Transmitter and Receiver $18.36 + Delivery ($0 with Prime/ $39 Spend) @ Statco via Amazon

ADVANCED BLUETOOTH V5.0: Upgraded 2-in-1 Bluetooth V5.0 transmitter can be paired with Bluetooth receivers (like headphones, speakers).
BLUETOOTH TRANSMITTER & RECEIVER: TERSELY Bluetooth 2in1 receiver & transmitter can work as Bluetooth transmitter for headphones, TV, PC, iPod. It's also aux Bluetooth receiver for home audio speaker, stereo earphone. For easy wireless audio streaming.
ALWAYS ON: TERSELY Bluetooth 2-in-1 Adapter continuously streams even while charging. Built-in battery for up to 10 hours use - enjoy your favorite wireless content all the time.
BLUETOOTH EVERYWHERE: In Transmitter mode, turn a non-Bluetooth TV, PC, CD player, iPod, MP3 / MP4 into Bluetooth transmitter. Receiver mode: Ideal for home or vehicle music streaming sound system.
ULTRA-LONG TRANSMISSION DISTANCE: 3.5mm aux Bluetooth transmitter for TV can reach up to 33Feet (10m) coverage. You can lie on the sofa watching movies or walk around listening to music.