USB Bluetooth transmitter and receiver, 2-in-1 Bluetooth 5.0 transmitter

[Transmission Range] – Thanks to the enhanced V5.0+EDR chip technology, our Bluetooth audio adapter ensures stable outdoor transmission up to 10 meters. [Easy to Use] – The blue LED indicates receiver mode, and the red LED indicates transmitter mode. (The adapter enters memory mode 10 seconds after being powered on and retains this mode for the next use.) [Plug & Play] – To switch between transmitter and receiver modes, simply unplug and then plug the Bluetooth adapter back into the USB port. No drivers are required. [Portable] – The transmitter and receiver easily fit in a backpack or laptop bag and can go with you everywhere.