Switch-Adapted MP3 Player - – RJ Cooper & Associates, Inc.
Bluetooth 5.0 Transmitter Receiver, Wireless Audio Bluetooth Adapter for TV/Home Stereo/Car/PC/MP3 Player/Home Theater/Switch to Wireless Headphones/Speakers,Long Distance Receive - Newegg.com
Do More With Software: How to Change WMA to MP3 with Switch Audio Converter