THE IDOLM@STER SideM Model Earphone-On-Kiyo E300MB "idol Master SideM"

Product description ※Please note that product information is not in full comprehensive meaning because of the machine translation.

Product Description ■ "ONKYO E300M 『 THE IDOLM@STER SideM 』 Model" is an earphones that can be enjoyed by being directly inserted into portable players such as smartphones and iPods.
It hardly leaks sound, so it is easy to use in trains.
How about going to various places with SideM music by utilizing the "SideM M Mark Carrying Pouch" which is not available anywhere else?
[Product Details]
Type : Inner ear headphone with microphone
Type : Semi-open
Speaker diameter (mm) : φ 8.6 mm
Cable length : 1.2m
Connection terminal (connector finish) : φ 3.5 mm gold plated
Cable type : Twisted Cable
Cord type : Y-shaped
Body mass : 15g
Accessories : Earphone chip (silicon) 2 each of S, M, L, pouch