Established in 2013, Senllman Technology(Shenzhen) Co., Ltd. has been in the industry of TWS Earphone and Bluetooth Wireless Speaker and Smart wearable devices and Mobile peripheral accessories for 8 years. We have our own production facilities with productivity of 8000-10000 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 ; 2-3 monthly new releases; 4 times exhibition per year; OEM sample ready in 5-7 days; Fast delivery (usually 3-15 days); We insist on providing the best product quality and customer service.Beyond customer needs is our service philosophy and your satisfaction is our greatest motivation.Look forward to working with you, mutual benefit and win-win.