In depth comparison and review of Poly Blackwire 3320 and V7 HA530E. Compare design, audio features, functions and other important specifications to easily choose the right headphones for you. Our goal is to help you uncover differences between the products and find the headphones that will best fit your needs.
DESIGN AND DIMENSIONS | Poly Blackwire 3320 | V7 HA530E |
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Product Type | Headset - wired - USB | Headset - wired - 3.5 mm jack | |
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Series | 3300 Series | - | |
Weight | 130 g | - | |
Colour | - | Black, red | |
Protection | Hearing protection | - | |
Recommended Use | - | Portable electronics, computer |
SOUND QUALITY | Poly Blackwire 3320 | V7 HA530E |
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Headphones Form Factor | On-ear | On-ear | |
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Headphones Technology | - | Dynamic | |
Adjustable Headband | Yes | - | |
Connectivity Technology | Wired | Wired | |
Sound Output Mode | Stereo | Stereo | |
Frequency Response | 20 - 20000 Hz | - | |
Sensitivity | 94 dB | - | |
Impedance | 32 Ohm | 32 Ohm | |
Diaphragm | 32 mm | - | |
Features | SoundGuard Technology | Built-in volume limiter | |
In-Cord Volume Control | Yes | Yes |
MICROPHONE | Poly Blackwire 3320 | V7 HA530E |
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Type | Boom | Boom | |
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Noise Cancelling | Yes | - | Poly Blackwire 3320 microphone can cancel out ambient noise. |
Frequency Response | 100 - 10000 Hz | - | |
Sensitivity | -38 dB | -44 dB |
REMOTE CONTROL | Poly Blackwire 3320 | V7 HA530E |
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Controls | Mute, volume, answer/end | - |
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CABLE | Poly Blackwire 3320 | V7 HA530E |
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Cable Type | Headset cable | Headset cable - 2 m |
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CONNECTIONS | Poly Blackwire 3320 | V7 HA530E |
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Connector Type | USB (4 PIN USB Type A) | Headset (mini-phone stereo 3.5 mm) |
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OTHERS | Poly Blackwire 3320 | V7 HA530E |
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Included Accessories | - | Storage bag | |
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Software Certification | Certified for Microsoft Teams | - | |
Service & Support | Limited warranty - 2 years | Limited warranty - 2 years |