Features:
\1) Speaker size : 6.1mm titanium-coated high-density composite diaphragm
\2) Three frequency equalization: sweet treble, mid-range precision, and powerful bass
\3) Four noise canceling mode: completely noise canceling, human voice preservation, wind noise reduction, and opening mode.
\4) Bluetooth 5.2: Strong and stable connection within 10m even within 30m of open space, give you a more stable music scene.