The Goui Camp 4000mAh Power Bank with Camp Light and Speaker - Black is a versatile device that combines a power bank, camp light, and speaker in one. It offers a reliable 4000mAh battery capacity for charging devices, a bright camp light for illumination, and a built-in speaker for entertainment, making it an ideal companion for outdoor activities.Features:-- 4000mAh battery capacity- Power bank function for charging devices- Bright camp light for illumination- Built-in spea…