【2-IN-1 BLUETOOTH TRANSMITTER RECEIVER】 In TX mode, plug the Bluetooth transmitter into non-Bluetooth devices such as TV/PC/MP3/Airplane to transmit the audio to the Bluetooth headphone ...

Then, an FM transmitter might do the job ... Despite all that, don’t expect the highest sound quality of this Bluetooth ...

But for a weekend project, [Vinod.S] took the ultrasonic transmitter and receiver from a distance-meter module and used amplitude modulation to send music ultrasonically from his laptop to a ...

CRUST Car Bluetooth Device for Music System, FM Transmitter with QC 3.0 Dual USB Fast Charger & Call Receiver; 7 Colour LED Lights; Supports MicroSD, USB MP3 Audio Playback The Signature Acoustics ...