Siyoto Electronics co., ltd, established in 2006, 9 years worth of experiene in OEM/ODM acoustic manufacturing bussiness, from cables to in-ear headphones to on-ear headphones, speakers,and buletooth headsets, provided to now for well-know brands worldwide. Siyoto had been awarded the ISO9001:2000 quality management system certification, and obtained ISO9001:2008 certification in 2010. Once again proving Siyoto is to deliver a quality and total solutions to our customers.