tutti accessori sono senza garanzia , no cambio reso
all accessories are without guarantee, no return exchange
所有外配本公司无保修,不能退换
RR SPORTS Bone Conduction Headphones Bluetooth 5.3 Open Ear Headphones Wireless Earphones with Microphones IP67 Sweat Resistant Sport Headphones for Running, Cycling, Hiking, Driving (Green & Grey)