Stable Bluetooth 5.4 Connection & Auto Pairing: Boasting the latest Bluetooth 5.4 technology, the earphones ensure a remarkably stable connection, swift transmission, and a substantial connection range (up to 50ft, about 15m).Easy and fast to pair with cell phones, tablets and other Bluetooth enabled music devices,wireless range up to 50 feet.
Ultralight & Comfort Fit: Only 3.2g ultra-light.The pocket-sized charging case does not take up any space to carry, and you will not have any stress on wearing Sports earbud. Sports Wireless Earphones are designed to fit the contours of the human ear with a curved structure that is same to the shape of the ear canal, making them comfortable to wear and not falling out when running, gym.
50 Hours Playtime: When you put earphones wireless bluetooth into the case, ear buds wireless earbuds will start to be charged. noise cancelling earbuds can last for 9h playtime from a single charge and 50h with charging case. Equipped with USB cable offers you more quick and stable charging.