GENUINE and ORIGINAL Packing same as Pictures.
Provide Tracking Number
And the high-performance driver unit.
Because it is a newly developed small screwdriver unit of high-quality sound, high-pitched tone from bass to sound of power in a small body

"Toragasu (tragus) hold structure" by, earphones is hard to come off hold, from the ear firmly Toragasu in (tragus) the earphones, reduce discomfort, I fit a small ear of woman ergonomic design .
By the form of that fits into the hole in the ear in the "elliptical shape port", airtight fit and increases, reduce sound leakage, you can enjoy high-quality sound.
Earpiece XS, S, M size is included in the set. (XS size is attached to earphones) can be adjusted to fit the size that is good for you.
It is hard to be tired even if I use it for a long time, it is easy to earphones ear
RP-HJF3

Model Sealed dynamic stereo earphones
Use unit diameter 7.8mm
Impedance 16Ω
Sound pressure sensitivity 100dB/mW
Maximum input 200mW (* IEC: International Electrotechnical Commission)
20 ~ 20,000 Hz frequency band playing
About 1.2m length of the cord
Type L-shaped stereo mini plug of the plug (diameter, 3.5mm · 24K gold-plated)
About 11g mass (including code), about 3g (excluding code)
(Each two XS S, M is attached to earphones) Accessories earpiece