Hiby W3 DAC dongle was featured with UAT standards. UAT (Ultra Audio Transmission) is a Hi-Res Bluetooth codec independently researched and developed by HiBy Music. Supporting an industry-first 192kHz sample rate and 1.2Mbps bitrate, this Bluetooth codec can even optimize itself in recognition of different music genres.
HiBy W5 - Unparalleled Bluetooth Hi-Fi Headphone Amplifire,UAT, Sampling Frequency Up to 192kHz, Bluetooth 5.0, LDAC, apt-X HD, 20 Hrs Playtime
Excellent IEMs with rich and dynamic sound , include BT and huge variety of tips for maximum comfort.