JVC HA-ET50BT-BE JVC HA-ET50BT-BE https://www.gadgetexplained.com/2017/10/jvc-ae-series-sports-athlete-earphones.html the earphones are IPX5, while the remote is IPX4You get close to 10 hours of play time from a single charge thanks to the built-in lithium polymer chargeable battery. Charging is done via the micro USB port located in the remote control. Full charge takes...