Bluetooth audio codecs: A guide to earbud audio quality - Android Authority
Qualcomm aptX Lossless Codec Delivers CD-Quality Audio Wirelessly Via Bluetooth
HIDIZS H2 Lossless Bluetooth Receiver with LDAC/aptX/aptXHD/AAC, Support Multiple Codecs and System Platform USB DAC Dual Hi-Res Certified for Android, Windows, Mac OS System (White): Amazon.co.uk: Computers & Accessories