While producing sh12 wireless headphones, Keyceo Tech Co., LTD only establishes cooperation with suppliers who are in line with our internal quality standards. Every contract we sign with our suppliers contains codes of conduct and standards. Before a supplier is finally selected, we require them to provide us with product samples. A supplier contract is signed once all our requirements are met.

Keyceo's effective marketing is the engine that drives our products' development. In an increasingly competitive marketplace, our marketing staff constantly keep up with the time, giving feedback on the updated information from the market dynamics. Thus, we have been improving these products to meet the customers' needs. Our products feature high cost-performance ratio and bring many benefits to our customers.

We guarantee to provide a warranty for sh12 wireless headphones at Keyceo. If there is any defect found, never hesitate to request an exchange or a refund. Customer service is always available.