Shenzhen SYD Electronics Co., Ltd., also known as Shengyinda Electronic Company, is a professional manufacturer and trading company based in Shenzhen, China, specializing in high-performance audio solutions. Established in 2008, the company operates a 2,000-square-meter factory equipped with five production lines, injection tooling machines, and automated unit driver production lines. With a workforce of 51 to 100 employees, the firm integrates R&D, design, and manufacturing to deliver advanced audio products under its Teeline brand and for global partners.
The company's core product portfolio focuses on Active Noise Cancelling (ANC) technology, including Bluetooth and wireless ANC headphones, gaming headsets, telephone headsets, and HiFi earphones. Their products often feature high-end components such as Qualcomm chipsets, hybrid ANC technology providing 28-30dB noise reduction, and 40mm dynamic speakers. Beyond finished goods, they also provide replacement earpads and specialized DJ and sport headphones.
As an experienced OEM and ODM service provider, Shenzhen SYD Electronics offers fully customizable solutions and supports both small-batch market testing and large-scale production. The company maintains rigorous quality standards with CE, FCC, and RoHS certifications. With a strong international trade presence, they export to markets across the Americas, Europe, Asia, and the Middle East, serving notable clients such as Monoprice and Hypercel Corporation. They are regular participants in major industry exhibitions, including the Hong Kong Fair and Germany Expo.
OEM manufacturerOffers OEM services for customized brand manufacturing.
ODM manufacturerProvides ODM design and manufacturing solutions.
Small batch productionSupports small or flexible order quantities.
Product customizationOffers full customization for design and features.
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Products
Products
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Average Price
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MOQ Range
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New Sport Hifi Stereo In-ear Wireless Gaming TWS Earbuds with Qualcomm Chipset LED Indicator Noise Cancelling
5·15 reviews
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led Battery Indicator Earphones
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wholesale Bluetooth 5.4 Earphones Product on Alibaba.com$33.5
Teeline M12 PRO Wireless Hybrid Active Noise-canceling Gaming Headset with Microphone for PC
5·15 reviews
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Smart Foldable ANC Headset Dual Mode Wireless Wired 35H LED Battery Indicator IPX4 Waterproof Active Noise Cancelling Headphone
5·15 reviews
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Innovative Design ANC Headset True Wireless Active Noise Cancelling Headphones Wireless Over Ear Headphones
5·15 reviews
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Factory Wholesale OEM ODM Wireless Active Noise Cancelling Earphones 65 Hours Working Time BT 5.1 ANC Headset
5·15 reviews
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Sports ANC In-Ear Wired Earphones with LED Battery Indicator Black Type-C Headphones for iPhone
5·15 reviews
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Hot Sales BT Gaming Headset Hybrid Noise Cancelling Headset Wireless Headphones With Detachable Microphone
5·15 reviews
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BT V5.4 Type-C Wireless Active Noise Cancelling Headphones with LED Battery Indicator Long Playtime
5·15 reviews
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Teeline In-Ear LED Touch Screen Digital Display BT Earphones APP Control TWS Wireless Earbuds
5·15 reviews
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New Arrival Over-Ear Headphones Waterproof Office Headset 125H ANC Playtime Comfortable Supplier China
5·15 reviews
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wireless Headphones Product on Alibaba.com$24
M9 Active Noise Cancelling Over-Ear Headphones Qualcomm Chipset LED Battery Comfortable Wearing for Travel Commuting Music
5·15 reviews
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headphones Wireless Blue Tooth
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blue Tooth Earphones For Active Noise Cancellation Product on Alibaba.com$35
Innovative Wireless HiFi Earphones & Headphones New Silent Disco Headset From China for Gaming
5·15 reviews
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Reviews
5.0
15 reviews
“ good customer service (1)“ good customer service (1)
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Key export market
AsiaAsia
North AmericaNorth America
South AmericaSouth America
OceaniaOceania
EuropeEurope
AfricaAfrica
🇺🇸 United States🇺🇸 United States
Shipments
Shipments count
0
Export volume
0 kg
Export countries
0
Customers
0
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Cyd Electronic (Shenzhen) Co., Ltd
🇨🇳 China
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High capacity factory
Established brand
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Description
Cyd Electronic (Shenzhen) Co., Ltd, established in 2003, is a leading manufacturer of mobile accessories based in Shenzhen, China. The company operates with a workforce of 500 to 1000 employees and specializes in OEM, ODM, and contract manufacturing services. With a 12,000 square meter modern standard workshop and 16 production lines, Cyd Electronic focuses on a wide range of products including MFi Lightning cables, MFi earphones, power banks, PD chargers, USB-C cables, Micro USB cables, USB chargers, wireless chargers, charging docks, car chargers, Lightning adapters, and audio cables. The company holds certifications such as ISO 9001, ISO 14001, BSCI, GMP, and is an MFi manufacturer V6.5. Cyd Electronic has established strong business relationships with notable brands like DURACELL, Wal-Mart, MLB, and BESTBY, and has an annual output value ranging from US$10 Million to US$50 Million. Their R&D team, comprising 11-20 staff, is dedicated to innovative product design, ensuring fashionable and high-quality mobile accessories for international markets.