Instansia_logo_original_Photoshop1

New generation headphones from Swedish SUPRA
Behind the development of the SUPRA premium headphones is the Swedish company Sound By Sweden based in Ljungskile. The company roots was founded in 1976 and fulfils the quality requirements of the Swedish and U.S. Military Aviation. All development is done under the philosophy of "No Nonsense" design.

NITRO-X - Wireless earphones for extreme activities

NiTRO-X powered by SUPRA, the new innovative wireless sports and activity earphone further developed from the test winning NiTRO. It offers up to 10 hours of battery time and re-charges by an intelligent rapid system called HyperCharge. NiTRO-X is, as previous models, made of durable military grade material, which makes it both sweat and shockproof.

As Good as it gets:

SUPRA has won numerous awards around the world. Hi-Fi press often talks about Supra High End products in terms of value for money. The company's philosophy is to make the "No Nonsense Design" which means that the products must be made of the highest quality materials. Technically established and innovative design.

SUPRA Ai - Artificial intelligence combined with highest commercially available material standard.

SUPRA is based in Ljungskile, Sweden, since 1976 - All personnel are Licensed (e.g. soldering to military standards).

Följ SUPRA Headphones