Bluetooth 5.1 APTX Audio Module – TS3031 – Oz Robotics
4 x 50W Bluetooth+DSP Amplifier Board - TSA7804B(Apt-X)
Amazon.com: 1Mii B06TX Bluetooth 5.2 Transmitter for TV to Wireless Headphone/Speaker, Bluetooth Adapter for TV w/Volume Control, AUX/RCA/Optical/Coaxial Audio Inputs, Plug n Play, aptX Low Latency & HD : Electronics
AudioB Plus Bluetooth Audio Receiver Module(Apt-X)
Raspberry Pi Expansion Board
Bluetooth 5.1 APTX Audio Module – TS3031 – Oz Robotics
Up2Stream HD DAC - Airplay 2 High-Res Wireless aptx HD Audio Streaming
Amazon.com: 1Mii B03+ Bluetooth Transmitter Receiver for TV Home Stereo, Long Range Bluetooth 5.3 Adapter for TV Audio with Screen, aptX Low Latency & HD, Optical RCA AUX 3.5mm Inputs/Outputs : Electronics
Bluetooth Receiver Aptx Hd Board | Nvarcher Bluetooth Board - Digital-to-analog Converter (dac) - Aliexpress
2 x 50W Class D Bluetooth Audio Amplifier Board - TSA3116B(Apt-X)
Archimago's Musings: Part I: Comparison of Bluetooth Fidelity - SBC, aptX, AAC, LDAC (Android 10 source)
Raspberry Pi Expansion Board
1Mii B06TX Bluetooth 5.2 Transmitter Plug n Play, aptX Low Latency & HD – ASA College: Florida
Amazon.com: Smof USB Bluetooth Audio Adapter for Connecting Headphones to PS5, PS4, Switch, PC. aptX Low Latency Wireless Audio Dongle Support, No Driver Installation Required,Not for Keyboard or Mouse : Electronics
Dayton Audio KAB-100Mv2 1 x 100W Class D Audio Amplifier Board with aptX HD Bluetooth 5.0
Why Raspberry Pi + NanoSound is a great platform as an Audio Player – Nanomesher