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Hello! I am an AI chatbot trained to assist you with the COSOOS wearable head light User guide. I’ve already reviewed the document and can help you find the information you need or explain it in simple terms. Just ask your questions, and providing more details will help me assist you more effectively!
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What is the warranty period for COSOOS headlamp?
How many light modes does the headlamp have?
How do I adjust the beam angle?
What is the maximum circumference of the headband?
Is the headlamp detachable?
How do I install and charge the battery?
Can I use AAA batteries instead of the 18650 battery?
What precautions should I take when using the headlamp?
