Sawolol strictly selects the raw materials of cheap and best headphones. We constantly check and screen all incoming raw materials by implementing an Incoming Quality Control - IQC. We take varies measurements to check against collected data. Once failed, we will send the defective or substandard raw materials back to suppliers.
Since its inception, sustainability has been a central theme in Sawolol's growth programs. Through globalization of our core business and ongoing evolution of our products, we have worked through partnerships with our customers and built the success in delivering sustainably advantageous products. Our products have a great reputation, which is a part of our competitive advantages.
At Sawolol, we provide customization service. The size and color of most products, including cheap and best headphones can be customized according to different needs.