Αναζήτηση

σε πρόσθεσε στο άλλο

2026-06-05 08:31:21 -

Yuanjing Optoelectronics | Application of UV-C LED in Sterilization of Wireless Headphone Charging Cases

With the increasing popularity of true wireless earphones (TWS), their cleanliness and hygiene are a growing concern. Prolonged contact between earphones and the ear canal can easily lead to the accumulation of bacteria, sweat, and earwax. Failure to clean them regularly can cause ear infections or skin problems. Traditional cleaning methods (such as alcohol wipes) can damage the earphone...

0 Σχόλια 0 Μοιράστηκε 187 Views 0 Προεπισκόπηση