Audio-technica Dynamic Inner Ear Headphones [ATH-E40] (Condition : Box, instruction manual missing)

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

This item is in the following defective condition.
■ Box and instructions will be missing.
This item is sold based on the condition described above.
Please note that we do not accept any questions, returns or claims.
Please purchase this item with your understanding.
Specifications
Type : Dynamic Type
Driver : φ 12.5 mm x 2
Playback bandwidth : 20 to 20000 Hz
Output sound pressure level : 107dB/mW
Impedance : 12 Ω
Input terminals : A2DC connector jacks
Plug : φ 3.5 mm gold plated stereo mini (L type)
Mass (excluding cord) : approx. 10g
Accessories : 1.6m removable cord (φ 3.5 mm gold plated stereo mini plug / L type), case silicon ear piece (XS, S, M, L), φ 6.3 mm Adapter plug adapter
* For used items, the presence or absence of ear piece is not covered by the warranty. Please understand in advance.