Established in 2010, Shenzhen Alex Technology Co, Ltd has been in the industry of Sports Headphone & Bluetooth Sunglasses for 9 years. We have our own production facilities with productivity of 3000-4000 units per day. We have rich OEM experience and can finish OEM sample in 5-7 days. Our professional quality control personnel guarantee the best quality. If you are looking for original design, we are the choice, We have a strong in-house team for product and packaging design. Our design takes style, functionality and quality as its core. if you want to turn your design into a real product, we can also help.* Professional R&D team * 3-5 monthly new releases* 4 times exhibition per yea* OEM sample ready in 5-7 days* Fast delivery (usually 3-15 days)* 24/7 customer service We insist on providing the best product quality and customer service. Your satisfaction is our greatest motivation!