The Qudelix-5K is the world's 1st Bluetooth DAC/AMP to support all the latest codec technologies, including aptX Adaptive, LDAC, AAC, aptX HD, aptX, and SBC.
aptX Adaptive is Qualcomm next generation dynamically adjustable audio codec designed to deliver robust, low-latency, low-bit rate, high quality wireless audio.
*aptX and aptX-HD are also supported.
Please check official aptX website: Qudelix-5K
For more Information : aptX Adaptive
Sony's LDAC™ is a new audio technology from Sony that allows you to enjoy high quality wireless audio via Bluetooth. With 3x the data transmitted, LDAC provides an enhanced wireless listening experience for all your music.
*LDAC and LDAC logo are trademarks of Sony Corporation. Qudelix is an official Technical Partner of SONY LDAC.
For more Information : Sony LDAC
Advanced Audio Coding (AAC) is an audio coding standard for lossy digital audio compression. Designed to be the successor of the MP3 format, AAC generally achieves better sound quality than MP3 at the same bit rate.
*Please note that aptX Low Latency is not supported.