ECOAMICA Bone Conduction Headphones, Open-Ear Wireless
ECOAMICA Bone Conduction Headphones, Open-Ear Wireless Bluetooth Workout Headphones with Microphones, 20H Playtime, Waterproof Wireless Earphones for Sports, Running, Hiking, Cycling, with Earplugs 【Upgraded Bone Conduction Headphones】ECOAMICA Open-ear headphones feature the latest wireless open technology.No need to put earbuds in your ears, which reduce pain or hearing damage. With improved technology and a fully enclosed cavity, bone conduction headphones reduce sound leakage by up to 50%, providing an unparalleled audio experience. 【20H Extra Long Playtime & Fast Charging】With 460mAh big battery, it can be fully charged within 2 hours. Enjoy up to 20 hours(60% volume) of music or calls without...