This Electronic Earplug is ideal for industry/manufacturing. It is made of ABS polymer and has USB power charging only. The plugs operate up to 16 hrs. and have a charge time of 180 min.
This Electronic Earplug is ideal for industry/manufacturing. It is made of ABS polymer and has USB power charging only. The plugs operate up to 16 hrs. and have a charge time of 180 min.