Usb Bluetooth Transmitter And Receiver

This bluetooth adapter can be used as a transmitter with red light on for tv, pc, airplane, after connected with bt headphone/speaker/sound bar, you can watch tv, play games without disturbing others, or as a receiver with blue light on for car/home stereo, speaker, wired headset for wireless music streaming or handsfree calls. 1.69" L x 0.83" W x 0.43" H