Detailed comparison and review of Trust Ozo and Poly Blackwire 3320-M. 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 3320-M |
|---|
| Product Type | Headset - wired - USB-A | Headset - wired - USB-C | |
|---|---|---|---|
| Series | - | Blackwire 3300 series | |
| Height | 22 cm | 17.8 cm | |
| Width | 16 cm | 15.5 cm | |
| Depth | 9 cm | 3.2 cm | |
| Weight | 214 g | 130 g | Poly Blackwire 3320-M are lighter than Trust Ozo headphones. |
| Colour | - | Black | |
| Earpad Material | Synthetic leather | Foam | |
| Recommended Use | Portable electronics, computer | Portable electronics, computer |
| SOUND QUALITY | Trust Ozo | Poly Blackwire 3320-M |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| Ear Cups Type | Closed | - | |
| Adjustable Headband | Yes | Yes | |
| Connectivity Technology | Wired | Wired | |
| Active Noise Cancelling | - | Yes | Poly Blackwire 3320-M are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | - | SoundGuard | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Total Harmonic Distortion (THD) | 1% | - | |
| Sensitivity | 108 dB | 116 dB | Poly Blackwire 3320-M have higher sensitivity than Trust Ozo. |
| Impedance | 32 Ohm | 32 Ohm | |
| Max Sound Pressure | 92 dB | 118 dB | |
| Diaphragm | 40 mm | 32 mm | Trust Ozo have a thicker diaphragm than Poly Blackwire 3320-M. |
| Magnet Material | Neodymium | - | |
| Features | - | Dynamic EQ optimised | |
| In-Cord Volume Control | Yes | Yes |
| MICROPHONE | Trust Ozo | Poly Blackwire 3320-M |
|---|
| Type | Boom | Boom | |
|---|---|---|---|
| Microphone Technology | Electret condenser | - | |
| Microphone Operation Mode | Omni-directional | - | |
| Frequency Response | 150 - 17000 Hz | 100 - 10000 Hz | Trust Ozo offer a larger microphone frequency range than Poly Blackwire 3320-M. |
| Sensitivity | - | -38 dB | |
| Microphone Features | Mute function | - |
| REMOTE CONTROL | Trust Ozo | Poly Blackwire 3320-M |
|---|
| Controls | - | Mute, volume, answer/end |
|---|
| CABLE | Trust Ozo | Poly Blackwire 3320-M |
|---|
| Cable Type | USB cable - straight - 2 m | - | |
|---|---|---|---|
| Cable Length | 2 m | - |
| CONNECTIONS | Trust Ozo | Poly Blackwire 3320-M |
|---|
| Connector Type | USB 2.0 (4 PIN USB Type A) | USB (24 pin USB-C) |
|---|
| OTHERS | Trust Ozo | Poly Blackwire 3320-M |
|---|
| Compatibility | Mac, Windows | Mac, Windows | |
|---|---|---|---|
| Software Certification | - | Certified for Microsoft Teams | |
| Supported Host Device OS | - | Windows 10, macOS | |
| Service & Support | Limited warranty - 2 years | - |
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