bluetooth v5.0 tws earbuds earphone headphone hifi sound automatic pairs connect ipx4 waterproof 5 colors a6s pro authentic

1. small size: 62 x 42 x 27mm, it is pocket portable, mini compact, built-in 280mah charger box, and 45mah cell in each earbuds. standby time 80 hours, continuously music 3 hours and talking 4 hours 2. this is waterproof and dustproof. and blueteeth 5.0 more fast and stable transit and 10 meter remote receive; 3d hd sound, power led light indication 3. taking out the earbud automatically pairs connection, one button control play , pause, switch , music and talking; phone indicate power capacity percentage..syi