Donerton Wireless Headphones, Bluetooth Earbuds with 150H Playtime

-150 Hour Playing Time and 3500mAh Portable Charging Case: Donerton headphones wireless bluetooth built-in low power chip and 3500mAh battery case, whic can play for 5-7hrs on a single charge and the charging case can provide extra 145hrs playback. The charging case can not only charge the headset, but also turn into an emergency power bank, providing one day power for your phone. When you are in a hurry, simply charges 10 minutes and gets up to 1 hour of playtime. -Design for Sports, Secure Fit Your Ears: Donerton earbuds wireless are compact and ultra-lightweight, as light as a piece of A4 paper, which is perfect for workouts, runs, sports and gaming. The internal assembly structure of the wireless earphones is optimized to ensure a comfortable and secure fit. Even do strenuous exercise, the earbuds will not fall off.