Nishengao O-13 earplug simple dynamic bass boost with mic wire-controlled tuning mobile phone headset, exquisite and small mesh earplugs, comfortable to wear, carefully adjusted speaker, clear sound quality. Creative adjustable volume wired earphone, ergonomic, comfortable to wear for a long time. High elasticity N pull resistance is not easy to knot.

  O-13 suitable for any brand 3.5 socket mobile phone.

  Earphone note: do not wear headphones for a long time, do not have too much volume, do not pull hard headset cable

1. About after-sales service
 
A. Long-term cooperation and long-term warranty: because electronic products cannot be packaged with 100% qualified rate, please keep some products with problems and send them back for replacement at that time. The after-sales freight is half for one person, the seller is responsible for the replacement after the buyer sends it back immediately.
B. The color difference and color of the product will be different due to the difference of the background, light and reduction degree of the computer monitor. It is not within the controllable range and does not belong to the quality problem. The product is subject to the actual product. The products are basically made by hand. If you are very concerned about minor problems and minor defects, please consider carefully before deciding whether to order. Such products will not be returned or exchanged.
C. If you have any questions within three days from the date of receipt, please contact us in time. We will give a suitable reply and will not accept them within the time limit. If there is no problem with the quality, do not return or exchange the goods, just rely on subjective factors such as dislike, unsatisfied, dissatisfied or not as good as expected, the products purchased by the buyer are not allowed to be returned or exchanged.
2. About delivery
When you have paid, we will normally process your order within 24 hours. Under special circumstances, our salesman will communicate with you in time and hope your contact information will remain online.
3. About evaluation
 
Your loyal comments are the unremitting driving force for us to move forward. If you are satisfied with the goods and feel happy, please give us an encouraging praise. If there is any problem, please communicate with customer service in time, any problem can be quickly solved for you, and your questions and dissatisfaction can be cleared at the first time, which will give you a pleasant mood.