Factory-Direct TWS, Open-Ear & Audio Card Earbuds from Shenzhen | OEM/ODM with CE, RoHS, FCC
Factory-direct Bluetooth audio, straight from the manufacturer
We are Shenzhen Tongyan Technology Co., Ltd., a Bluetooth audio OEM/ODM manufacturer based in Longgang, Shenzhen, China. We are a factory, not a trading company: research, production and quality control all happen under one roof, which keeps unit cost and lead time under our own control.
What we manufacture
- TWS earbuds – Hi-Fi sound with ANC and ENC noise cancelling, Bluetooth 5.4 / 6.0 options.
- Open-ear (OES / OWS) earbuds – open design that keeps the ear canal free, comfortable for all-day wear.
- Live streaming audio card + monitoring headset all-in-one – one device for streaming, gaming and calls.
- Lapel microphone + sound card all-in-one – plug-and-play for creators and live sellers.
Why buyers work with us
- Real factory in Shenzhen – tooling, assembly and quality control in one place.
- CE / RoHS / FCC certified – ready for EU and US import.
- OEM & ODM – your logo, your packaging, your moulds.
- Low MOQ – test the market before you scale.
- Export experience – Europe, America and Southeast Asia.
Start your order
Browse the full catalogue at www.aiyansj.com and tell us your target price and order quantity. We will come back with a quotation and the sample lead time.
Looking for a Bluetooth earbuds factory you can grow with? Send us your requirements and we will match the right model to your market.
Sound Card Combos, TWS & Open-Ear Earbuds: Four Audio Lines from One Shenzhen Factory
Top-selling smart sports wristband for running, sourced directly from the factory, supporting OEM/ODM brand customization.
Related Article
