DCN-891ENC Duo USB Headsets


Description:DCN-891ENC Duo USB Headset – Lightweight, durable, and comfortable with AI noise cancellation, HD audio, dual mics, and easy in-line controls for clear, all-day calls.

Model No: DCN-891ENC Duo

Features & Benefits:

  • USB Type-A Wired Connection – reliable plug-and-play setup
  • AI Noise Cancellation – dual-microphone design blocks 99% background noise
  • HD Wide-Band Audio – delivers rich, crystal-clear sound for calls
  • Ergonomic Comfort – ultra-lightweight with protein leather ear cushions for all-day wear
  • In-Line Controls – answer/end calls, adjust volume, mute/unmute instantly
  • High Durability – built for long-lasting daily use
  • All-Day Ease – ideal for long meetings and continuous use

 

Category:

Specification

Headset Speaker & Microphone Specifications

Technical specifications for the headset speaker and microphone.

Speaker (Driver)

Drive Style Dynamic (Moving-coiled)
Outer Diameter φ 28 mm ± 0.2 mm
Resistance 32 Ω ± 15%
Frequency Response 50 – 10,000 Hz
Sensitivity 110 ± 3 dB (at 1 kHz, 1 mW, Input 0.178 Vrms)
Max Input 30 mW
Rated Power 20 mW
Distortion < 3%

Microphone

Outer Diameter Φ 4 mm
Height 1.5 mm
Directivity Omnidirectional
Sensitivity -42 ± 2 dB (0 dB = 1 V/Pa, 1 kHz)
Impedance 2.2 kΩ
Frequency Range 50 – 16,000 Hz
Distortion < 3%
Current Consumption Max 0.5 mA
S/N Ratio > 62 dB

Additional information

Color

white

Reviews

There are no reviews yet.

Be the first to review “DCN-891ENC Duo USB Headsets”

Your email address will not be published. Required fields are marked *

×