Shenzhen Sayin Smart Technology Co., Ltd.
Shenzhen Sayin Smart Technology Co., Ltd.
🇨🇳 China, Guangdong
4.8·16 reviews
201851-100 peopleManufacturer/Trading CompanyShenzhen Sayin Smart Technology Co., Ltd. is a professional manufacturer and trading company based in Shenzhen, China, specializing in consumer electronics and smart wearable technology. Established in 2018, the company operates with a workforce of 51 to 100 employees and maintains a dedicated factory for production. Their core expertise lies in high-quality audio solutions, including bone conduction headphones, TWS earbuds, wireless sports headphones, gaming headsets, and noise-canceling earphones. Many of their audio products feature advanced specifications such as IPX8 waterproofing and integrated MP3 players.
OEM manufacturerOffers OEM services for customized brand manufacturing.
ODM manufacturerProvides ODM design and manufacturing solutions.
Own brandOwns and operates its own brands and manufacturing facilities.
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Average Price
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2025 New Arrival Electronics-IPX8 Waterproof Swimming Sports Headset LED Battery Indicator Bone Conduction MP3 Memory Player
4.8·17 reviews
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4.8·17 reviews
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Latest IPX8 for V6.0 Wireless Bone Conduction Earbuds ENC 32G TF Card LED Battery Magnetic Charging Sports Swimming
4.8·17 reviews
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4.8·17 reviews
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2024 Hot Sales IPX8 Waterproof Bone Conduction Earphone Open Ear Design Mobile Phone Headphone for Sports LED MP3 Compatibility
4.8·17 reviews
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For Bluetooth 5.4 Bone Conduction Headphones IPX8 Waterproof Open Ear Headsets LED Battery Mic Wireless Earbuds for Swimming
4.8·17 reviews
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New Arrival 2025 Bone Conduction Sport Headphones IPX8 Waterproof for Bluetooth 5.4 Earbuds LED Battery for Swimming Phone Usage
4.8·17 reviews
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New Arrival 2025 Products Rgb Bone Conduction Speaker Bone Conducting Headphone With 32gb Player for Swimming Diving Mp3
4.8·17 reviews
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Diffuse Reflection Smd3030 12LEDs Per Meter 12V Rigid LED Strip Light with Lens Aluminum Back Light 3030 Module Bar
4.8·17 reviews
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LED Light Box Extrusion PVC Material Single/Double-Sided Stretch Fabric Frame Customizable Color Shape for Indoor/Outdoor Office
4.8·17 reviews
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OEM Custom Bone Conduction Headphones Wireless Sport Earphones Open Ear IPX8 Waterproof for 5.4 Headset 32G TF Card LED
4.8·17 reviews
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OEM High Quality Swim Bone Conduction Headphones Ear Clip Bone Phone Headset for Sport Swimming IPX8 With 32GB Music Player
4.8·17 reviews
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4.8
16 reviews
Customers
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CE2
FCC2
RoHS2
ISO 90011
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Description
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Universal Car Audio Remote Control IR Remote Control Car CD DVD MP3 USB Player$0.16
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Wireless Air Mouse Mx3 2.4G Backlit Remote Control Mini Wireless Keyboard Infrared Remote Control Learning Best for Android Smart TV Box$2.5
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Sayi Int.Limited
🇨🇳 China
2003Fewer than 5 peopleTrading Company/ManufacturerEstablished brand
Own brand
Patented technology
High-tech enterprise
Key market
Asia
Description
Sayi Int.Limited is a Shenzhen, China-based company operating as both a manufacturer and trading company, specializing in consumer electronics. Established in 2003, the company has expanded its offerings to include jewelry and furniture. With fewer than 5 employees, Sayi Int.Limited focuses on contract manufacturing and has an independent R&D group. Their product range includes laptops, mice, keyboards, earphone microphones, memory cards, Bluetooth devices, PDAs, MP3/MP4 players, digital photo frames, GPS devices, interphones, USB flash disks, media readers, car telephones, and digital cameras. The company holds ISO 9001, CE, FCC, and RoHS certifications, ensuring product quality and compliance. Sayi Int.Limited has a factory and engages in international trade, exporting to over 20 countries across Korea, the European Union, North America, South America, Southeast Asia, and Arabic countries.
Laptops (R85)$232
