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HW828N Dual Ear
HW828N Dual Ear
Regular price
$40.00 USD
Regular price
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$40.00 USD
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⚫ Big-earpad design and premium protein earpad/premium foam earpad bring more comfort
⚫ Uni-Directional noise-canceling microphone blocks background noise
⚫ Broadband design enhance speaker, super pro sound quality
⚫ Acoustic Shock Protection circuit: Acoustic limiting for protection against sounds above 118 dBa
⚫ Adjustable headband and voice tube
⚫ Medical grade silicone T-bar, soft and durable
⚫ Multi connector options, compatible with all leading VoIP phone, PC, QD (quick disconnect), and USB
MIC Transmit parameter
Microphone：Noise-cancelling microphone
Impedance: 2.2KΩ
Work Frequency: 100 ~ 10kHz
Sensitivity: -40dB ± 2dB (f = 1KHz, 0dB) (RL = 2.2K Vs = 3.0V)
Directivity: Uni-Directional
Current consumption: 800μA
Receive parameter
Speaker: dynamic impedance (Yes/No)：yes
Frequency response：20 - 20k Hz
Distortion: Less than 1% at 1KHz 0.1W
Input impedance：320Ω ± 15Ω
Maximum output：<118db
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