Tai nghe điện thoại có dây Grandstream GUV3000

– Tai nghe call center nghe 2 bên.
– Cổng cắm USB sẵn.
– Có điều khiển âm thanh và mic.
Features
– HD Audio for crystal clear and easy communication.
– Noise canceling technology to minimize background noise.
– USB 2.0 connection provides flexibility to support any device with USB compatibility, including laptops, desktop computers and Grandstream IP Phones (GRP series IP phones, GXV series IP Video Phones, and soon GXP series IP phones).
– Adjustable leather headband for all day comfort; left or right wearing style.
– In-line controls offer quick and easy control of volume and mute.
– Compatible with all major third-party communication platforms, applications and softphones as well as Grandstream’s IPVideoTalk Meetings and Wave app.

Thông số kỹ thuật

Model	GUV3000
Connection Type	USB2.0, USB-A
Wearing Style	Adjustable headband
Speaker
Speaker Diameter	27mm
Impedance	150(±15%)Ω
Sensitivity	95±3dB (at 1kHz 1mW)
Frequency Response	100Hz~7kHz
Distortion	Max: 3% & 1kHz
Default Input Power	10mW
Maximum Input Power	20mW
L/R Volume Level Difference Average	≤3dB (at 1kHz 1mW)
Microphone
Dimension	Φ4.0×2.2 mm
Output Impedance
Sensitivity	-47±3dB f=1kHz,Pin=1 Pa
SNR	≥55db f=1kHz,Pin=1Pa A-Weighted Curve
Frequency Response	150Hz~6.8kHz
Directivity	Cardioid
Microphone Boom Arm Rotation	310˚
Additional Features
Application Compatibility	Support popular communication applications (such as Zoom, Teams, Slack, WebEx, IPVideoTalk, Grandstream Wave, Counterpath, 3CX soft phones) and IP phone devices
Temperature	Storage: -40˚C ~ 70˚C Operating: -10˚C ~ 50˚C
Weight	125g
Cable Length	2 meters
Packaging	Headset, Quick User Guide
Certifications	CE, FCC

– Bảo hành: 12 tháng.

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