Radius High resolution compatible earphone Heavy bass model VOLT series High grade model High-MFD structure driver installed HP-NHA21 (red) with remote control microphone

High-resolution compatible If you use high-resolution earphones that emphasize the low-frequency range, you can play high-resolution sound sources in a wide range from the high-frequency range with a rich atmosphere to the deep low-frequency range.Equipped with High-MFD structure driver Equipped with "High-MFD structure driver". "Sensitivity" and "sound quality" are improved by confining the magnetic flux leaking from the voice coil of the dynamic driver by the repulsive magnetic force of the magnet and increasing the magnetic flux density.Deep mount earpiece The "deep mount earpiece" originally developed by is used. Unlike the conventional type, it features a wide fit area, and has an excellent fit that is easy on the ears, has high sound insulation, and achieves rich bass reproduction.Adjustable port The earpiece mounting position can be adjusted in two stages with the unique "adjustable port", and it can be mounted in the position that suits your taste. By fitting it firmly to your ears, you can improve the sound insulation without missing the bass range and reduce the stress on your ears.Nylon cable A 2.0mm nylon cable is used for the cable, achieving both high-quality texture and extremely high durability. In addition, since it is equipped with a multifunctional remote controller that enables hands-free calling, it can also be used for hands-free calling and video calling.