Note:Due to the upgrade of the Bluetooth version, the new and the old will be shipped alternately; don't worry about the quality of the new and old models, it will not affect your normal use.
【New】:Bluetooth5.1version withaptX HD
【Old】:Bluetooth5.0version withaptX LL
>>>SupportsQualcomm® aptX™ HD:
The high definition audio your ears deserve;
Qualcomm aptX HD was designed to answer the growing demand for high-resolution audio. This enhanced codec supports 24-bit music quality over Bluetooth. This means listeners can hear even the smallest details in their musicwatching videos
