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Radius HP-NHA21 with Microphone


Radius HP-NHA21 merupakan versi Radius NHR21 dengan tambahan microphone dan tombol remote untuk menjawab telepon di smartphone.


Earphone Case

Tambah Eartips


Radius HP-NHA21 High-MFD System with Microphone and Remote Control

Subjected to advanced tuning, and fully reproduce the sound rich in high-resolution sound source-specific air feeling. Increasing the sound pressure of the low-frequency, more of precision high
By mounting the driver unit that achieves the sound quality control have, in detail from the fine treble, to heavy bass with a powerful
Upcoming can be played without leaving the detail. Further, the cable using Φ2.0mm nylon cables, fine texture and functionality.



Improve the sensitivity and sound quality “High-MFD structure”

The magnetic flux leaking from the voice coil of the dynamic drivers trapped by the repulsive force of the magnet, “sensitivity”, “quality” can be improved by increasing the magnetic flux density. The average sensitivity is about 4dB improvement (our ratio), excellent transient (transient) characteristics in terms of sound quality, from treble to bass, to achieve the crisp sound quality in the clear without sacrificing fine detail. In addition, treble-rich in quality air feeling, of course, in the deep spread immersive bass, it is possible to enrich the broadband play the hi-res sound source.

Easy operation with microphone with remote control, hands-free telephone call corresponding 

Incoming receiver end, talk, play and stop the music, send songs, returning the song, start of Siri can be easily operated by one button. Mic is equipped with a sound collection can be omni-directional sound from 360 degrees, allowing hands-free calling.


[Earphone part]
ModelDynamic type
Output sound pressure level103 ± 3dB (@ 1KHz / 100mV input)
Play frequency band5Hz~40000Hz
Maximum input5mW
Impedance17Ω ± 15%
plugφ3.5mm gold-plated 4-pole stereo mini plug
Cable lengthAbout 120cm (Y type) type
massAbout 18g (including cable)
[Microphone part]
Frequency characteristic100Hz ~10000Hz
Directivity characteristicOmni-directional
sensitivity-43dB ± 4dB / mW


■ earpiece (XS, S, M, L) × 1 set each
■ manual / warranty




1jt – 4jt


Black, Red

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