Ear Non-nociceptive Health Care Earphone

Considering the health of people ears, SFYH. com introduce two earphones for you: First one is Ear Non-nociceptive Earphone: The utility model provides a pair of pain-free earphones, mainly comprising a sounder and a signal wire. The utility model is characterized in that the two ends of the deckplate which can be worn on the… Continue reading Ear Non-nociceptive Health Care Earphone