Pocket headlamps, ultra-bright USB waterproof headlights

General Description Weighing only 2.8 ounces, this headlamp is portable and ideal for various activities such as night running, hiking, reading, camping, and more. Its fully sealed ABS body and silicone buttons protect against water, sweat, splashes, and dust, ensuring optimal durability. Technical Specifications Battery: Built-in 2000 mAh Lithium Working Time: Up to 6-8 hours after a full charge Weight: 2.8 ounces Installation Rechargeable via USB cable from a computer or mobile power source Operation Sport mode activated by a button, allowing the lights to be turned on or off with a simple hand movement 45° tiltable lamp head for an adjustable lighting angle Adjustable elastic headband fits various head sizes, suitable for men, women, adults, and children