Product description
How to use and check if the machine is damaged The usage is as follows: 1. After turning on the machine, please charge it before turning it on. 2. Choose the earplugs that suit you. Note: You need to start from a low volume and slowly increase the volume. (If the earplugs are not suitable, please replace them. There are earplugs of different sizes in the accessories) 3. From small to large volume, the mode does not need to be selected. 4. It is a bit uncomfortable to wear it at first, and you can adapt after 2-3 days of wearing it. 5. Pay attention to the noisy environment, please pay attention to the volume mode. If you have any questions, please contact us for answers. Determine whether it is damaged. 1. The machine cannot be charged, and the power mode is not displayed. 2. The machine cannot be turned on and no sound will be emitted. 3. If you can’t hear the sound, please check whether the sound outlet is blocked by earwax. At this time, you need to clean it in time, otherwise it will be blocked and the sound will not be emitted. If the above questions occur, please contact our customers for replacement.
Directions
After turning on the machine, please charge it before turning it on. Choose the earplugs that suit you. Note: You need to start from a low volume and slowly increase the volume. (If the earplugs are not suitable, please replace them. There are earplugs of different sizes in the accessories) From small to large volume, the mode does not need to be selected. It is a bit uncomfortable to wear it at first, and you can adapt after 2-3 days of wearing it. Pay attention to the noisy environment, please pay attention to the volume mode. If you have any questions, please contact us for answers. To determine if the machine is damaged, check if it cannot be charged, if the power mode is not displayed, if it cannot be turned on and no sound will be emitted, or if there is earwax blocking the sound outlet.