black Wireless Bluetooth 5.0 neck-mounted earphones, sports metal magnetic headsets AZ16975

black Wireless Bluetooth 5.0 neck-mounted earphones, sports metal magnetic headsets AZ16975
Feature:***** Silicone collar with skin-friendly material.***** HIFI sound quality.***** HD video,***** Support iphone/Android.***** Magnetic design to prevent knotting¡£*****Bluetooth 5.0, Bluetooth transmission distance is 10 meters,***** 135mAh battery capacity