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Home
Products
Earpiece & Headset for Two-Way Radios
Speaker Microphones
Battery Packs for Two-Way Radios
Charger for walkie-talkies
Audio Adapters
OEM / ODM
Industries
Public Emergency Communication
POLICE / SWAT Tactical Headsets
Aviation Headset Solutions
High-Efficiency Battery Solution
News
Power-Time Updates
Power-Time Exhibitions
Power-Time Blog
About Power-Time
Company Profile
Power-Time Team
Power-Time Advantages
Qualification Certificates
Contact Us
EN
English
简体中文
Language
English
简体中文
Request A Quote
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Acoustic Tube Earpiece
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Three wire acoustic tube finger PTT style surveillance kits earphone
Three wire acoustic tube finger PTT style surveillance kits earphone
No.PTE-885S
Noise cancelling earbone mic headset work under helmet
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Description
Speaker Specification
Type
Transducer Moving coil dynamic speaker
Impedance
90Ω±15% @1KHZ
Sensitivity
120dB±10%/0.6mW on a coupler
Resonance freq
(F0)4KHZ±20%
Frequency respond
F0Hz~9KHz
Rated input power
500mW
Maximum input power
1000mW
Microphone Specification
Sensitivity Range
-36± 2dB RL=2.2K Ω Vs=3.0V(DC) 1KHz 0dB=1V/Pa B16
Impedance Max
2.2KΩ 1kHz (RL=2.2KΩ)
Frequency
50-1600Hz
Current Consumption Max
0.5uA RL=2.2KΩ Vs=3.0V(DC)
Operation Voltage Range
1.0V-10V (DC)
Max Sound pressure Level
115dB S.P.L THD<2% at 1K
Brianna
Cathy
Sunny
Sunny
