No, Bluetooth cannot deliver hi-res audio | Darko.Audio
What You Really Need to Know About Bluetooth Audio | Wirecutter
BT Audio Click Board - MikroElektronika
MEE audio Connect Universal Dual-Headphone Bluetooth Wireless Audio Transmitter for TV Black AF-T1-BK-MEE - Best Buy
Bluetooth® audio adapter - Bose Product Support
Sennheiser BT T100 Bluetooth® Audio Transmitter - - Sennheiser's new BT T100 Bluetooth® audio transmitter lets you easily upgrade your existing equipment to experience all the freedom and convenience of wireless sound.
Bluetooth - Does The Source Even Matter? - Samma3a Tech
Amazon.com: Bluetooth Audio Adapter for Music Streaming Sound System, Esinkin Wireless Audio Adapter Works with Smartphones and Tablets, Wireless Adapter for Speakers : Electronics
Reverse Engineering Your Own Bluetooth Audio Module | Hackaday
DS18 BT-Two Bluetooth Receiver - IP65 Waterproof Rated, BT 4.0, Remote Trigger Output, Stero Male RCA Output - Allows Connect & Play Integration to Your Audio Device : Electronics
BT Audio Click Board - MikroElektronika
Bluetooth 5.0 Audio Receiver Board-Controllable Volume - DFRobot
BT-Pro V2 - Radial Engineering
OWSOO T13 USB Audio Receiver 5.0 Wireless Music Adapter LCD Display 3.5mm AUX Audio Adapter with Mic for TV Speaker Headphones Car Stereo - Walmart.com