LG TONE Free features UV for self-cleaning
Published March 8, 2021, 11:00 AM LG TONE Free FN7 offers UVnano technology that kills 99.9% of bacteria. According to LG, their studies show that earbuds can contain a host of bacteria. The FN7’s UVnano charging cradle kills almost all bacteria in as little as 10 minutes while charging. LG TONE Free FN4 on the other hand, features built-in dual microphones. It also features Echo Cancellation and Noise Reduction, which detects and minimizes unwanted noise. The lower microphone positioned at the end of the stem picks up and amplifies voice. Both LG TONE Free earbuds deliver clear and spatia...