HUGE CAPACITY 3,000mAh BATTERY CASE
One of the largest capacity earbud cases in the market. With each charge, you can enjoy up to 5 hours of continuous music play time. It is equipped with a portable magnetic HUGE 3,000mAH capacity battery charging case, which can charge your wireless earbuds up to 40 times! As a bonus, you can also use the case as an external battery. There is a USB port on the case for you to charge your cell phone and other devices! Fully charge earbuds before first use.