Tai Nghe Nhét Tai Chống Bức Xạ Có Micro Chất Lượng Cao

Giới thiệu Tai Nghe Nhét Tai Chống Bức Xạ Có Micro Chất Lượng Cao

#Single #Headset #In #Ear #Anti #Radiation #Stereo #Earphone #Spiral #Wire #Earbud #With #Mic
Description:
Features:
100% brand new and high quality.
High flexibility can be adjusted after the hanging structure.
Has Anti Radiation function, and air duct looks fashionable.
Different sizes earmuffs cover can be replaced.
Spiral Wire deaign can save place.
Light and simple, clear sound quality, easy to wear products.
Using high quality, strong, environmentally friendly PU coil wire, strong and durable.
After the hanging structure, lightweight and flexible and comfortable to wear.

Specifications:
Item Type: In Ear Single Headset
Metarial: Silicone
Color: Black
Micphone Length: 0.85m/2.79ft (Approx)
Plug Type: 3.5mm Jack
Impedance: 16 ± 20% 0.126 v. at 1 kHz
Frequency Range: 20Hz ~ 20 kHz
Resonance Frequency: 4kHz ± 20%
Nominal Input: 1 mW
Input Imum Max: 3 mW
L/R Output Difference: ≤3dB at 1 kHz 1 mW
Output Sound Pressure Level: 95dB ± 5dB 1 / mW
Quantity: 1 PC (other accessories demo in the picture is not included)

Note:
1.Transition: 1cm=10mm=0.39inch
2.Please allow 0-1cm error due to manual measurement. please make sure you do not mind before you bid.
3.Due to the difference between different monitors, the picture may not reflect the actual color of the item.Thank you!

Package includes: (Not retail package)
1 X In Ear Single Headset
2 X Large/Small Earmuffs

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Giá SPD