Radius HP-NEF21 Earphones: Ne Dynamic Driver Wired In-Ear Earphones HP-NEF21K (Black)

[Precision Acoustic Register Structure] The driver unit employs a structure that reduces diaphragm vibration suppression, enabling more precise sound quality adjustment. [Deep Mount Earpieces] These earpieces feature radius' proprietary [Deep Mount Earpieces]. Unlike conventional earpieces, they feature a wide fit area, providing an excellent fit that is gentle on the ears, high sound insulation, and rich bass reproduction. [Adjustable Port] The unique [Adjustable Port] mechanism allows you to adjust the earpiece position in two stages, allowing you to find the position that suits you best. A secure fit prevents low-frequency sounds from escaping, improves sound insulation, and reduces stress on the ears. ◆Type: Dynamic ◆Driver: φ10.4mm ◆Output Sound Pressure Level: 98dB/1mW ◆Frequency Range: 7Hz to 24000Hz ◆Input: 150mW ◆Impedance: 18Ω ◆Plug: φ3.5mm gold-plated stereo mini plug ◆Cable Length: Approx. 120cm (Y-type) ◆Weight: Approx. 14g (including cable)