Neck Hanging Design<br>The ear laser irradiation device uses a neck hanging design for portability. It can deliver red light therapy anytime without hindering daily activities, making it easy to wear during work, home tasks, or travel.<br><br>Three Gear Adjustment<br>The device offers three settings. The default is gear 2, which provides fast laser flashing when turned on. Gear 1 provides slow laser flashing, and gear 3 delivers continuous irradiation.<br><br>Fully Equipped<br>Includes three pairs of ear canal silicone covers in different sizes and one nasal silicone sleeve. You can choose the right ear cover to fit your ear canal size. The nasal silicone sleeve is used for the nose red light therapy device.<br><br>Automatic Timer<br>Built-in timer defaults to 30 minutes of operation after startup, and the device automatically shuts down when the time is up. It is recommended for use twice daily, once in the morning and once in the evening.<br><br>Use scenarios<br>- Daily ear therapy: wear the device during work or leisure to receive red light therapy without interrupting activities.<br>- Nasal/nose therapy: swap in the nasal silicone sleeve to perform nose red light therapy for sinus or nasal comfort.<br>- On-the-go therapy: the neck hanging design makes it easy to carry and use during travel or errands, fitting into a lightweight routine.