The Grandstream GUV3000 is an HD USB headset designed for professionals seeking high-quality audio and comfort during extended use. Below are its detailed specifications:
🎧 Grandstream GUV3000 HD USB Headset Specifications
Audio Features
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Speaker Diameter: 27 mm
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Impedance: 150 Ω ±15%
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Sensitivity: 95 ± 3 dB (at 1 kHz, 1 mW)
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Frequency Response: 100 Hz – 7 kHz
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Distortion: Max 3% at 1 kHz
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Input Power:
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Default: 10 mW
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Maximum: 20 mW
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Volume Level Difference (L/R): ≤3 dB (at 1 kHz, 1 mW)
Microphone
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Type: Cardioid (unidirectional)
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Dimensions: Φ4.0 × 2.2 mm
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Sensitivity: −47 ± 3 dB (at 1 kHz, Pin=1 Pa)
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Signal-to-Noise Ratio (SNR): ≥55 dB (A-weighted)
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Frequency Response: 150 Hz – 6.8 kHz
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Output Impedance: <2.2 kΩ
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Boom Arm Rotation: 310°
Connectivity & Controls
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Connection Type: USB 2.0, USB-A
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Cable Length: 2 meters
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In-line Controls: Volume adjustment and mute
Design & Comfort
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Wearing Style: Adjustable headband with soft ear cushions
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Wearing Orientation: Left or right ear
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Weight: 125 grams
Compatibility
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Devices: Laptops, desktop computers, and Grandstream IP phones (GRP series, GXV series, and soon GXP series)
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Applications: Compatible with major third-party communication platforms and softphones, including Zoom, Microsoft Teams, Slack, WebEx, IPVideoTalk, Grandstream Wave, CounterPath, and 3CX
Environmental Conditions
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Operating Temperature: −10°C to 50°C
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Storage Temperature: −40°C to 70°C
Certifications
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CE, FCC
