描述

Our earphones have the LST, SIRA, AMFORI and CE certificates. They can be switched between single and double earphones at will. The standby time can reach 36 hours. You can pair them after turning them on. They have also been upgraded to 5.2 chip, fingerprint touch, intelligent noise reduction, waterproof and sweat-resistant. Waterproof for daily use No fear of sweat corrosion.