Shenzhen Hongyi Technology Co., Ltd. is a professional company in digital audio industry of Bluetooth Speaker & Bluetooth Headphone&Wireless earbuds&mobile phone accessories for 10 years,we integrate special designing, researching & manufacturing,which offer ODM&OEM service,and also exclusive& competitive prdoucts to our customers overseas,Like Europe,USA,Canada,Brazil,Middle east etc.We are the ISO 9001 qualified factory,and all the products meet the standards of FCC/CE/RoHS.