Detailed comparison and review of EPOS H6PRO and Poly Blackwire 3225 (3300 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 | EPOS H6PRO | Poly Blackwire 3225 (3300 Series) |
|---|
| Product Type | Headset - wired - 3.5 mm jack | Headset - wired - USB, 3.5 mm jack | |
|---|---|---|---|
| Series | - | 3300 Series | |
| Height | 19 cm | 17.8 cm | |
| Width | 18.5 cm | 15.5 cm | |
| Depth | 8.5 cm | 3.2 cm | |
| Weight | 322 g | 64 g | Poly Blackwire 3225 (3300 Series) are lighter than EPOS H6PRO headphones. |
| Colour | White | Black | Green | Black, blue | Black | |
| Earpad Material | - | Artificial leather | |
| Recommended Use | Game console, portable electronics, computer | Computer |
| SOUND QUALITY | EPOS H6PRO | Poly Blackwire 3225 (3300 Series) |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Ear Cups Type | Closed | - | |
| Adjustable Headband | - | Yes | |
| Connectivity Technology | Wired | Wired | |
| Active Noise Cancelling | - | Yes | Poly Blackwire 3225 (3300 Series) are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | - | SoundGuard | |
| Noise Isolating | Yes | - | EPOS H6PRO are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | - | |
| Total Harmonic Distortion (THD) | 0.7% | - | |
| Sensitivity | 111 dB | 90 dB | EPOS H6PRO have higher sensitivity than Poly Blackwire 3225 (3300 Series). |
| Impedance | 28 Ohm | 32 Ohm | |
| Diaphragm | 42 mm | 28 mm | EPOS H6PRO have a thicker diaphragm than Poly Blackwire 3225 (3300 Series). |
| Features | - | Digital signal processing, Dynamic EQ optimised | |
| In-Cord Volume Control | - | Yes |
| MICROPHONE | EPOS H6PRO | Poly Blackwire 3225 (3300 Series) |
|---|
| Form Factor | Headset microphone | - | |
|---|---|---|---|
| Type | Boom | Boom | |
| Microphone Operation Mode | Bi-directional | Omni-directional | |
| Frequency Response | 10 - 10000 Hz | 100 - 10000 Hz | EPOS H6PRO offer a larger microphone frequency range than Poly Blackwire 3225 (3300 Series). |
| Sensitivity | -35 dBV/Pascal | -38 dBV/Pascal |
| REMOTE CONTROL | EPOS H6PRO | Poly Blackwire 3225 (3300 Series) |
|---|
| Controls | Volume | Mute, volume, answer/end, hold, redial |
|---|
| CABLE | EPOS H6PRO | Poly Blackwire 3225 (3300 Series) |
|---|
| Cable Type | Headset cable - 2.5 m | USB-A cable | |
|---|---|---|---|
| Cable Length | 2.5 m | - |
| CONNECTIONS | EPOS H6PRO | Poly Blackwire 3225 (3300 Series) |
|---|
| Connector Type | Headset (mini-phone stereo 3.5 mm x 2) | USB (4 PIN USB Type A) Headset (mini-phone stereo 3.5 mm) |
|---|
| OTHERS | EPOS H6PRO | Poly Blackwire 3225 (3300 Series) |
|---|
| Bundled with | EPOS GSX 300 sound card | - | |
|---|---|---|---|
| Included Accessories | 2 x H6PRO covers, GSA 30 console cable | - | |
| Compatibility | - | 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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