Detailed comparison and review of Trust Ozo and Poly Blackwire C3220 (3200 Series). With our comprehensive overview, you can simply compare design, sound quality, but also other key features of both headphones and easily decide which ones are the right choice for you. Our goal is to help you identify the main differences between products and find the headphones that best fit your needs and expectations.
DESIGN AND DIMENSIONS | Trust Ozo | Poly Blackwire C3220 (3200 Series) |
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Product Type | Headset - wired - USB-A | Headset - wired - USB-C | |
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Series | - | 3200 Series | |
Height | 22 cm | 17.8 cm | |
Width | 16 cm | 15.5 cm | |
Depth | 9 cm | 3.2 cm | |
Weight | 214 g | 64 g | Poly Blackwire C3220 (3200 Series) are lighter than Trust Ozo headphones. |
Colour | - | Black | |
Earpad Material | Synthetic leather | Artificial leather | |
Recommended Use | Portable electronics, computer | Portable electronics, computer |
SOUND QUALITY | Trust Ozo | Poly Blackwire C3220 (3200 Series) |
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Headphones Form Factor | Full size | On-ear | |
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Ear Cups Type | Closed | - | |
Adjustable Headband | Yes | Yes | |
Connectivity Technology | Wired | Wired | |
Active Noise Cancelling | - | Yes | Poly Blackwire C3220 (3200 Series) are equipped with active noice cancellation. |
Active Noise Cancelling Technology | - | SoundGuard | |
Sound Output Mode | Stereo | Stereo | |
Frequency Response | 20 - 20000 Hz | - | |
Total Harmonic Distortion (THD) | 1% | - | |
Sensitivity | 108 dB | 90 dB | Trust Ozo have higher sensitivity than Poly Blackwire C3220 (3200 Series). |
Impedance | 32 Ohm | 32 Ohm | |
Max Sound Pressure | 92 dB | - | |
Diaphragm | 40 mm | 28 mm | Trust Ozo have a thicker diaphragm than Poly Blackwire C3220 (3200 Series). |
Magnet Material | Neodymium | - | |
Features | - | Digital signal processing, echo cancelation, Dynamic EQ optimised | |
In-Cord Volume Control | Yes | Yes |
MICROPHONE | Trust Ozo | Poly Blackwire C3220 (3200 Series) |
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Type | Boom | Boom | |
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Microphone Technology | Electret condenser | - | |
Microphone Operation Mode | Omni-directional | Omni-directional | |
Frequency Response | 150 - 17000 Hz | 100 - 10000 Hz | Trust Ozo offer a larger microphone frequency range than Poly Blackwire C3220 (3200 Series). |
Sensitivity | - | -38 dBV/Pascal | |
Microphone Features | Mute function | - |
REMOTE CONTROL | Trust Ozo | Poly Blackwire C3220 (3200 Series) |
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Controls | - | Mute, volume, answer/end, hold, redial |
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CABLE | Trust Ozo | Poly Blackwire C3220 (3200 Series) |
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Cable Type | USB cable - straight - 2 m | USB-C cable | |
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Cable Length | 2 m | - |
CONNECTIONS | Trust Ozo | Poly Blackwire C3220 (3200 Series) |
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Connector Type | USB 2.0 (4 PIN USB Type A) | USB (USB Type-C) |
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OTHERS | Trust Ozo | Poly Blackwire C3220 (3200 Series) |
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Included Accessories | - | Carrying case | |
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Compatibility | Mac, Windows | Mac, Windows | |
Software Certification | - | Skype Certified, Avaya Certified, Cisco Jabber Certified | |
Supported Host Device OS | - | Windows 10, macOS, Windows 11 | |
Service & Support | Limited warranty - 2 years | - |