Side by side comparison and review of Trust HS-250 and Poly Blackwire C3220 (3200 Series). Compare design, sound quality and other key specifications and features to simplify the choice of your perfect headphones. Our goal is to make it easier for you to decide on the headphones that will best meet your expectations by revealing the main differences between the products.
| DESIGN AND DIMENSIONS | Trust HS-250 | Poly Blackwire C3220 (3200 Series) |
|---|
| Product Type | Headset - wired - USB-A | Headset - wired - USB-C | |
|---|---|---|---|
| Series | - | 3200 Series | |
| Height | - | 17.8 cm | |
| Width | - | 15.5 cm | |
| Depth | - | 3.2 cm | |
| Weight | 214 g | 64 g | Poly Blackwire C3220 (3200 Series) are lighter than Trust HS-250 headphones. |
| Colour | - | Black | |
| Earpad Material | Synthetic leather | Artificial leather | |
| Recommended Use | Computer | Portable electronics, computer |
| SOUND QUALITY | Trust HS-250 | Poly Blackwire C3220 (3200 Series) |
|---|
| 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 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 HS-250 have higher sensitivity than Poly Blackwire C3220 (3200 Series). |
| Impedance | 32 Ohm | 32 Ohm | |
| Diaphragm | 40 mm | 28 mm | Trust HS-250 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 HS-250 | Poly Blackwire C3220 (3200 Series) |
|---|
| Type | Boom | Boom | |
|---|---|---|---|
| Microphone Technology | Electret condenser | - | |
| Microphone Operation Mode | Omni-directional | Omni-directional | |
| Frequency Response | 150 - 17000 Hz | 100 - 10000 Hz | Trust HS-250 offer a larger microphone frequency range than Poly Blackwire C3220 (3200 Series). |
| Sensitivity | - | -38 dBV/Pascal |
| REMOTE CONTROL | Trust HS-250 | Poly Blackwire C3220 (3200 Series) |
|---|
| Controls | Volume, microphone on/mute | Mute, volume, answer/end, hold, redial |
|---|
| CABLE | Trust HS-250 | Poly Blackwire C3220 (3200 Series) |
|---|
| Cable Type | Headset cable - 2 m | USB-C cable | |
|---|---|---|---|
| Cable Length | 2 m | - |
| CONNECTIONS | Trust HS-250 | Poly Blackwire C3220 (3200 Series) |
|---|
| Connector Type | USB 2.0 (4 PIN USB Type A) | USB (USB Type-C) |
|---|
| OTHERS | Trust HS-250 | Poly Blackwire C3220 (3200 Series) |
|---|
| Included Accessories | - | Carrying case | |
|---|---|---|---|
| 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 | - |
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