We Sell Headset
| Model Number:D81 | Place of Origin:-- |
| Price:-- | Packing:-- |
| Transport mode:-- | Minimum Order:-- |
Online Postings: Products (47), offers (63)
Country/Territory: China
Business Type: Manufacture
Number of Employees: 201 ~ 500 People
Ear-hook design.? 30mm speaker drivers deliver special music listening experience.? Perfect for portable use or sports. We welcome OEM/ODM order and offer RoHS certfication for all products.
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EARPHONE ELECTRICAL CHARACTERISTIC
Driver Unit?????? :?30
Impedance???????? :32Ω
Sensitivity?????? :112db(at 1KHZ 1mW)
MAX. Input power? : 20mW
Frequency range?? : 20Hz~20KHz
Distortion??????? : ≤5%(1mW 1KHz)
Plug????????????? :3.5mm
MICROPHONE ELECTRICAL CHARACTERISTIC
Sensitivity????? :-42dB(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
We Sell Headset























































