iwish Rock earphone Nano Zircon Stereo Earphone Headset 3.5mm In Ear Headset Earbuds For IPhone Samsung With Mic&Remote White

Feature

The earphone is made of zircon material, its hardness of HRC75-90 that only softer than diamond.
It is currently the smallest metal microphone of round cable, looking small and exquisite.
The cable features attractive, modern and elegant design. Manufactured with high-quality braided TPE material of solid color inside and transparent color outside, it looks innovative and aesthetic.
L-shaped plug cap is practical and awesome.
It provides a powerful bass-driven sound and crisp highs with clear triple frequency equilibrium.

Description

Specification:

Material: Zircon

Speaker: 8 mm (8 mm NdFeB speaker)

Rated input power: 1Mw, Maximum input power: 3mW

IMPEDANCE: 1615%

Speaker Sensitivity: 933dB (at 1KHz 1mW)

Speaker Frequency Response: 20-20K Hz

Microphone Sensitivity: -40dB3dB(1kHz), 0dB=1V/pa

OPERATION TEMPERATURE: -10Celsius --- +55Celsius