We can transform our clients' initial product design concepts into authentic, marketable and quality products in the shortest possible time.
We have a strict quality control system, a full set of testing equipment and well-trained QA/QC personnel.
We have one injection molding factory, three SMT production lines, six assembly and packaging lines. Customer orders can be filled and delivered quickly.
Dongguan Synst Electronics Co., Ltd was established in 2003, and is located in Houjie Town, Dongguan City, Guangdong Province. It covers an area of more than 20,000 square meters.
We specialize in the design, manufacture, trade of consumer electronics like Bluetooth speakers, mirror speakers, smart WiFi speakers, wireless charging speakers, LED light speakers, Electronics toys, and aroma diffusers. OEM and ODM custom service is always available to our clients.With skilled production techniques, we can cover raw materials to finished products by using techniques: injection molding, SMT, silk screen printing, pad printing, spray painting, PCBA, assembly and packing.In order to supply the satisfactory products and services, we carry out international quality management standards, and get ISO9001:2015 quality management system certification and IECQ QC080000:2017 certification.At the same time, we pass the factory audit of Wal-mart, COSTCO, Argos, Disney and Sedex.
speaker factory | The main factors that determine the low frequency of a portable waterproof bluetooth speaker are: magnetism, voice coil, cone and design. In terms of magnetism: the magnet of a small-caliber full-frequency portable waterproof bluetooth speaker generally uses rare earth high-strength magnets that are magnetically strong and do not demagnetize.
speaker factory | The portable waterproof bluetooth speaker is a weak component in audio equipment, and it is an important component for sound effects. There are many types of portable waterproof bluetooth speaker, and prices vary widely.
speaker factory | The voice coil of the portable waterproof bluetooth speaker is small in diameter and high in power, so the voice coil generally needs to use high-quality components to meet the requirements. In terms of sound cones, due to the high requirements for sound sensitivity and clear sound quality, but they are small-diameter speakers, most people use paper cones with natural sound, good rigidity, light material and high sensitivity. HiFi systems are made of paper cones. Abound, because the sound output is very average and the reproduction is good.
speaker factory | The bandwidth requirements of the portable waterproof bluetooth speaker are very strict, especially the low-frequency part of the small-diameter full-frequency speaker. It can be said that the low-frequency sound quality of the portable waterproof bluetooth speaker determines the sound quality of the portable waterproof bluetooth speaker.
The product is very perfect, the quality is excellent and very durable, the manufacturer's delivery speed is very fast, and I look forward to continuing to cooperate next time.
Your company is strong, the logistics speed is very powerful, and the delivery time is accurate. I highly appreciate this cooperation and hope to continue to cooperate with your company for a long time!
They are a very strong company with accurate delivery times and guaranteed product quality! The receptionist was very kind and patiently answered our questions!
Yes. Let me know the specific customization requirements and I will get back to you as soon as possible.
The MOQ is different for each product, so it is best to refer to the detail page of the product you are interested in. If you need further clarification, please send me the product link and I will reply as soon as possible.
We use UPS, DHL, FedEx, EMS, TNT or a shipping agent as your request.
The production cycle of each product is different. If you need further clarification, please send me the product link and I will reply as soon as possible.