YO-BQC25 YOCOWOCO Upgraded aptX Wireless Bluetooth Adapter for Bose QuietComfort QC 25 Headphones with Mic/Volume Control, Black
Boltune BA002 Bluetooth Low Latency/APTX/HD long range 5.0 Transmitter/Receiver - Helia Beer Co
apparently, the QC ultras are gonna support Apt X, apt x Adaptive and Snapdragon sound. : r/bose
AptX Adaptive vs. aptX HD vs. LDAC: Which codec is the best? | Digital Trends
COWIN SE7 Active Noise Cancelling Headphones Bluetooth Headphones Wireless Headphones over Ear with Mic/Aptx, Comfortable Protein Earpads 30H Playtime, Foldable Headphones for Travel/Work - Black - Walmart.com
CHOOCL 30 pin Bluetooth 5.0 aptX-HD Adapter Receiver for Bose SoundDoc – choocl.com
Bose QuietComfort Earbuds II | aptX
Aptx Wireless Bluetooth Adapter For Bose Qc15 Qc 15 Wireless Bluetooth Speaker Adapter For Bose Quietcomfort 15 Receiver Aptx - Wireless Adapter - AliExpress