Sell Mobile Phone Earphone
| Post Date: | 2008-12-3 |
|---|---|
| Expiry Date: | 2009-2-1 |
Online Postings: Products (47), offers (63)
Country/Territory: China
Business Type: Manufacture
Number of Employees: 201 ~ 500 People
EARPHONE ELECTRICAL CHARACTERISTIC
Driver Unit?????? :?15
Impedance???????? :32Ω
Sensitivity?????? :100db(at 1KHZ 0.178V)
MAX. Input power? :10mW
Frequency range?? : 20Hz~20KHz
Distortion??????? : ≤5%(1mW 1KHz)
Plug????????????? :18pin USB
MICROPHONE ELECTRICAL CHARACTERISTIC
Sensitivity????? :-40dB(at 3V/2.2K 1KHZ)
Directivity????? : Omnidirectional
RL?????????????? : ≤2.2k?
Current Consumption???????? : Max.0.5mA?
Standard Operation Voltage? :3.0V
Sensitivity Reduction?????? :Within-3dB at 1.5V
S/N Ratio??????? : More than 58dB
Frequency range? : 20Hz~20KHz
Contact Us
GSE CO.,LTD
[China]
Street Address : Liu Hua Xi Jie,XiaKou,Dong Cheng Qu,Dong Guan City
City : Dong Guan
Province/State : Guang Dong
Country/Region : China
