g9s bluetooth wireless headphones earbuds earphones in-ear hifi sound sport headsets automatic pairs

1.new design in ear headphone, smart digital display indicates power, 380mah, and 50mah built in earbuds. it charge 5 times. standby time 100 hours, continuously music play 4 hours and talking 5 hours 2. waterproof ipx4 grade and dust proof. and bluetooths 5.2v more fast and stable transit and 15meter remote receive; this headphone compatible all smart phones, and smart speaker and computer 3. taking out the earbud automatically pairs connection, one button control play , pause, switch , music and talking; hand call phone indicate power capacity percentage..syi