1. About The Sample: Normally, we will not provide free sample.Customer should pay for the sample fee and shipment fee.We will return the sample fee at the next batch order(MOQ:500PCS);But if you are sincerly and have a good suggestion, Everything can be discussed.

2. About Warranty: The warranty period is one year.

3. Warranty will be invalid for below cases:

     a. Liquid or water permeating damage;

     b. Damaged by external force;

     c. Damaged by improper operation and storage;

     d. Damageg by accident or negligence;

     e. Non-normal damaged for commercial purposes;

     f.  The other situation as similar  as above.

         Shenzhen Zhongke Hualian Technology Co., Ltd (Hereinafter referred to as “ZKHL”) was established in May 1, 2013. It is a professional manufacturer who dedicated to electronics products research,design,manufacture and sales. Our main products are wireless headsets, car emergency jump starter, wireless charger etc.

         With the unremitting efforts of each staff. ZKHL has built up a complete department system including R&D department, production department, administration department, finance department and HR department. “Serve for the dream” has been ZKHL’s company mission.We provide each staff with a broad promotion space. By the complete scientific quality control system, We can offer you high quality products and excellent services.
We will be your reliable long-term cooperative partner.