Feature: 1. 1. [Retractable headband] The use of elastic and elastic fabrics, non-slip material, comfortable and fit. A fashionable and neutral design headband is suitable for all clothing. 2. 2. [High Visibility] The bright LED lights on the headband ensure that you can be seen by cars and motorcycles in any weather conditions such as darkness, rain, fog, etc., to ensure safety when running, jogging, and walking the dog. 3. 3. [Comfortable and high-quality material] Made of breathable knitted fabric, our LED sports headband is skin-friendly and comfortable. Suitable for men, women, and children to participate in activities. 4. 4. [Durable] USB rechargeable headband illuminates for 12 hours. High-quality lithium-ion rechargeable battery-easy to charge! No hassle to replace the battery, no extra cost. 5. 5. [Fully washable] The headband adopts PVC elastic seal, which makes the LED module easy to disassemble and reinstall, so you can clean the headband. It is recommended to wash by hand after removing the LED module. Specification: Product name: Led lamp headbandSize: 22*6.5cmWeight: 70gFabric: AcrylicBattery capacity: 300mAhApplicable occasion: running sports, fitness and bodybuilding, sports Package List: 1*Headband Note: Due to the lighting effects and shooting angles, there is a color difference in the product, please understand.Due to manual measurement, there is a tolerance in the product size.