Note: It doesn't work on TV.

This Extremely Portable, Lightweight Wireless Audio Transmitter & Receiver is an Ideal Wireless Audio Solution
for a Wide Range of Situations and Uses
Simple Pairing, Good Anti-jamming
Version: V5.0
Material: ABS
Interface: USB Compliance
Receiving/Sending Range: 20M
Operating Systems: Windows 7/8/10/11
Package Included:
1 x USB Buetooth V5.0 Dongle
1 x Driver CD
* Mobile Phone and Other Digital Accessories in the Picture Not included.