SUDIO A2 is small, easy to connect, and has continuous noise cancellation technology from Sudio A2 to listen to the surrounding sounds. and built in frequency shielding to eliminate noise before you can hear it. It provides a deeper listening experience. Splashproof With a rating of IPX4 and Sudio A2, you can hear uninterrupted sound even in splashes, spills or rain.
Continuous noise cancellation