Inspection Series, starter upgrade cable series for multi-purpose use. Inspection Series is designed by using high-quality material and affordable parts to create the best combination for a wide-range of sound responses.

Signature Series, An Upgrade Cable designed by using high-quality material and high-quality parts to create a signature tonal balance with a more specific purpose for professional use.

Altima Series, Flagship Upgrade Cable with cutting-edge material and parts to create an ultimate listening experience with a luxurious feeling.

Cross Lambda Earphone, Crafted using our experiences and technology to deliver the best sound signature for your superb experience.