1Mii B06 [Upgraded] Bluetooth 5.1 Receiver, Bluetooth Audio Adapter with aptX HD
AptX HD & aptX Low Latency???. It also supports aptX HD and aptX Low Latency (aptX-LL). And the 3D audio can be turned on or off by pressing the ???. button on the Bluetooth audio receiver. The green LED lights up when switching to 3D audio.