Shenzhen Siindoo Acoustics Technology Co.,Ltd,one professional bluetooth headphone &ANC headphone brand with years rich experience . Current product range including our ANC bluetooth headphone,normal bluetooth headphone ,Call center headset and so on.All products are patented in China,Europe and USA with latest CE,ROHS and FCC certififaction standard.

And all Siindoo brand headset,we have our own China,Europe and USA patent.

Welcome all customers or distributors contact us if you have any interest.

Now we look forward to cooperate with distributors,retail sellers,and agents all over the world.