Designed with four microphones, the EarFun Air Smart True Wireless Earbuds cancel noise for crystal clear calls. Additionally, they have in-ear capacitive detection technology that pauses music when you remove them and plays it when you put them back in. Custom-built composite cellulose drivers provide superior sound even when you’re exercising because they’re IPX7 waterproof and use Sweatshield technology. If you’re running low on battery, they fast charge for two hours of playtime in just ten minutes. When fully charged,..