Тowary Used. It has traces of use.

【Adjustable mode】 You can select one of 2 different frequency modes and choose the right mode depending on the life environment, which is very suitable for every occasion.

【High quality earplugs】 Ear plugs are made of soft silicone material and will not feel heavy when worn for a long time.

【Long range】 You do not need to replace the battery often, can be used continuously for 40 hours after 2 hours of charging, meeting your daily travel needs.

【Easy to use】 Four modes can be controlled with one click, adjusting the appropriate mode and volume with one hand, providing better impressions.