Bt Transmitter Receiver Multifunction 2 In 1 V5.0 Bt Adapter For Tv Car Pc M BAJ

[Transmission Mode] In TX mode, the transmitter can be paired with two BT headphones or speakers and transmitted to them simultaneously. Compact design, portable. [Receiver Modes] With the aptX LL in RX mode, the adapter converts an old wired headset or speaker into a headset or speaker.

eBay