Crystal head (applicable telephone) crystal head tuning silent adjustment line sequence crystal head insertion cisco Cisco IP telephone line sequence crystal head inserts AVAYA16 96 telephone
The diameter of the plug:
3-5mm of the
The headphone outputs the sound source:
Communication equipment
The type of the package:
The package one is a
The headphone category:
Headphones for active noise reduction
Is there a microphone or not?:
Bring the wheat with wheat
The way to wear it:
It's wearing a protective ear style.
Is it wireless or not:
No.
Type of headphone plug-type:
straight-in-the-line type
Whether or not the line is controlled:
No.
The impedance:
1 5 0 Ω
The frequency range is in the range:
200-5000HZ
The line is long.:
1 5-3M of the 5-3M
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Choose shipping method:
Items weight estimation 0 g, subject to actual weight
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