* Comes with rechargeable function, no need to change battery
* Combines a cosmetically appealing look with the smooth sound an internal speaker
* Channel digital sound processing allows the user to control volume and programs
* Filter out unwanted noise caused by airflow or wind Deliver direct, powerful, and smooth sound right into your ear
* Moisture resistant provides durability to most forms of moisture and wear
* Separate wire and headphone, more convenient and safety
Note:
1. It is forbidden to used by those patients with tympanitis or ear pyogenesis.
2. Don't use it at high volume for long time. Otherwise it will injure your ear If you feel uncomfortable, please stop using
3. Please maintain the products all the time, avoid ear plug and sound collecting hole being blocked by foreign objects. It will affect the effect of sound amplifier
4. Avoid shocking, falling the product. Don't keep or use it in environment of humid or high temperature
5. Don't throw the scrapped battery as common rubbish, it should be handled by special equipment
6. Please take out the battery if don't use it for a long time. Otherwise the components will be rotted by time. Rotten liquid from battery
7. Don't use the product in potential explosive or dangerous environment
8. Keep the unit away from the children. It will injure him or others, or damage the unit

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* Shipping will be handled in 24 business hours after payment got. Ship to PayPal Address only, please confirm it before paying.
* Please leave your phone number in the address in case there is an address problem.

* Returns and Exchange accepted within 30 Days.
* 80% refund for wrong bidding.
* Refund will be given as Money Back.
* For free shipping item, return fee is paid by buyer.
* Before you return the defective item,please email us for the RMA, and we will reply you in 24 hours in working days. If you do not get reply please check if your mail box has refused our reply or not, then send to us again, thanks!

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Please DO remember to contact us before leaving the neutral, negative feedback or opening a case/dispute if any problem caused by the item . Normally your email would get replied within 24 hours and your issue would be followed up carefully until we've reached a consensus!

We are not only selling good items, but also selling with excellent after-sale service and a strong sense of responsibility. We will always try our best to find you a satisfactory solution if any problem takes place!