Brand Name: QIGOM
Origin: Mainland China
Item Type: Speaker Unit
Package: Yes
Model Number: Hifi 50mm Headset Driver
Material: Metal
type: headphone speaker unit
Impedance: 32ohm/64ohm
Rater power: 40mw
Frequency response: 10-40 (kHz)
Feature: With metal mesh cover
Function: HIfi ,Nanofiber Free edge