Kashimura earphones equipped with and sound functions that block out surrounding completely wireless stereo external sound BK High-performance "ANC"

Ships from Japan ANC/Noise Suppression mode eliminates surrounding noise and creates a quiet environment Play surrounding sounds directly through earphones in external sound capture mode 4 hours of music playback time (ANC on), 11 hours of playback with charging case Touch operation compatible & easy-to-hold body design With an automatic connection function, after pairing the main unit and smartphone, either L or R will pair with the smartphone while charging, making it ideal for single-ear use.