With the sophisticated technology, red flag digital strives to be the leader of headphone industry.

Our products materials meet the military standards; It can ensure product quality performance while also has good water temperature, shockproof, temperature resistant and other characteristics.

We have our own stable, young, outstanding technical r & d team. Meanwhile, we are the partner of the Chinese academy of sciences institute of automation / key laboratory of nanjing university; Our cooperation really is the technically strong combination.