LG’s wireless earbuds include a UV light to keep them squeaky clean

Image: LG LG’s Tone+ Free wireless earbuds include a rather unique feature. Built into their charging case is a UV light, which is designed to kill any bacteria that might be living on the earbuds as you charge them. In a month that saw wireless earbuds announced by Microsoft and Amazon, only LG’s are designed with an eye for ear hygiene.Outside of its bacteria-killing case, LG’s truly wireless earbuds offers a much more typical set of features. A small touch-sensitive surface