2 In1 Usb Wireless Bluetooth Adapter 5.0 Transmitter Adapter.

This type of device can be used to wirelessly transmit audio from a TV, PC, or MP3 player to Bluetooth headphones or speakers. It can also act as a receiver to stream music from a smartphone to a non-Bluetooth stereo or car audio system. The adapter is designed to be plug-and-play, connecting via a USB port. Some similar adapters offer features like low latency technology and compatibility with a wide range of devices.