Sennheiser Dynamic Earphones IE 300 (Black) [509104]

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

Specifications
Body Weight : Approx. 4g (Excluding Cable)
Type : Dynamic Canal Type
Cable Length : 125 cm Y-Type
Plug Shape : 3.5 mm Stereo MINIPLA L-Type
Impedance : 16 Ω
Frequency Characteristics : 6 to 20000 Hz
Sensitivity : 124 dB (1 kHz / 1 Vrms)
Accessories : Ear Adapter Set (Standard Silicon S/M/L, Form S/M/L), Carrying Case, Cleaning Tool
Since this product was released in 2018 or later, the manufacturer's warranty certificate will not be included.
https://www.sennheiser.co.jp/sen.user.PressDetail/id/453.html