Our history

Sinotech setup in 1995. We are engineering house provide solution support in short range communication product, service include software, hardware design and production setup.
We started DECT cordless telephone development since 2002. We can mange all software layers with our own properity IP plug-in. We have design winned projects from Bristish Telecom, Deutsche Telekom, France Telecom, HKT, China Telecom, Huawei and Japan teleco.

DECT audio journey

2012      Feasibility study, specification draft, start protocol stack R&D
2013      Proof of concept, sound quality evaluation, first engineering sample
2014      Our brand ONEaudio is born, target for mid-high end audio market
2015      Launched the first DECT speaker ONEclassic
2016      Winning CES Innovation Award & DECT Innovation Award
2017      Launched wireless 5.1 surround ONEmicro
2018      Complete products line up
2019      Introduce 5.1.2 and 5.1.4 surround set with wireless top speakers

Meet our Team



Hong Kong based engineering team and supportive staff. Technology IP owner of DECT wireless audio.


Our audio brand

Our brand for wireless audio product. Focus on small size HiFi grade speaker. Having World’s only TRUE wireless 5.1.4 surround set.


Our production partner

10 years experience in DECT product production. Factory located at HuiZhou China. Support module, PCBA and complete product.

Listen DECT ultra sound in our showroom.

What will be hear ?

Big sound stage stereo, dynamic and elastic 2.1 bass, theatre surrounding sound.
The most natural vocal sound, well-balanced classical, lively jazz ….