GBH 520HD

BINAURAL NOISE CANCELLATION HEADSET

FEATURES

  • Ear protection – The earmuff is made of high-quality sponge, and the earmuff filling is made of imported slow rebound sponge, soft and comfortable.
  • Anti-Fatigue
  • Easy to use. Plug and play.
  • Noise Isolation.
  • The earphone adopts one side incoming line to avoid the trouble of wire clutter.
  • High quality chip and reasonable PCB design for excellent EMI characteristics.

ADDITIONAL FEATURES

  • The receiver with fluent sound audio.
  • 180° Flexible microphone boom arm
  • Noise cancelling microphone for background noise reduction
  • Noise reduction receiver for a clear sound
  • Soft headband cushion for prolonged use comfort

COMPATIBLE CONNECTORS

Standard RJ9/11 modular jack, Optionally 2.5/3.5mm. Plug and USB connector.

usb

USB

3.5-mm

3.5 mm

rj-11

RJ11

audio-jack

Audio Jack

TECHNICAL PARAMETERS

Interface Type USB 2.0
Horn Diameter 30mm
Horn Impedance 32Ω
Horn Frequency Response 20Hz – 20KHz
Speaker Sensitivity 115Db
Rated Output 41 mw
Dynamic Range ≥ 78 DBA
Distortion Rate ≤ 0.1%
Stereo Cross-talk ≤ -52DBA
Cable Length 2m (6.5feet)
High Output Power 84 mw
Noise Level ≤ -78 DbA
Microphone Specification 4mm × 5mm
Microphone Sensitivity -52 Db
Microphone Type Omni Directional
Microphone Impedance ≤ 2.2KΩ

COMPATIBLE WITH

Cisco
msteams
Nortel
ericsson
alcatel
Grandstream
NEC
Polycom
siemens
Panasonic
mitel
Avaya
zoiper
Sangoma
genesys
Yealink
skype

COMPILANCE

rohs_logo
us fcc logo
ce eu logo
KC Logo
recycle
iso 9001:2008

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