Высококачественные наушники Doctor, Электронные Наушники стетоскопы 3,5 мм для медицинского оборудования и мобильного телефона

Product Overview

Description

High Quality Headset Doctor Earphones Electronic Stethoscope Headphones 3.5mm

 

 

1)Feature:

 Black high quality factory medical earphone

* High performance professional earphones

* Input/output feature

* Unique flip up ear cps allow for easy monitoring of outside environment

* A-grade Quality,2017 new fashion design

* Special for music lover

* Color: many colors

 

 

2)Specification:

 

 

Speaker Diameter: 10mm
Sensitvity at 108+-2dB
Impedance 32+/-15% Ohm
Cable length 0.76M
Plug (mm): 3.5 Stereo
Transducer:6μm
Distortion :1%
Frequency respond:20Hz~20KHz