Newegg

KEHIPI Bluetooth Headphones Wireless Earbuds, 132Hr Playtime Sports Ear Buds with 1800mAh Digital Display Charging Case, IPX5 Waterproof Headset...

132 Hours of Playtime - LED digital display for easy power management,1800mAh large Bluetooth headphones charging case provides up to 11 full charges for two 50mAh true wireless earbuds, with 6-8 hours of continuous playback per charge. Up to 132 hours of playtime by alternating the use of wireless headphones. Cross-Field Design - The ear buds case a USB C & A port so that it can not only provide battery life for the earphones but also serve as a portable charger to power your cellphones or other electronic devices in case of emergency. Keeps you away from the anxiety of your phone shutting down due to power depletion. Immersive Stereo Sound - The balance of rich bass, natural midrange, and clear and powerful high frequencies enables it to carry different sound styles. Effective noise filtering makes every detail can be heard. With just a gentle tap of it, you will freely switch to different exclusive concerts, cinemas and enjoy the magic of music, movies during working, running, fitness