Detailed comparison and review of EPOS H3 Hybrid 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 H3 Hybrid | Poly Blackwire 3225 (3300 Series) |
|---|
| Product Type | Headset - Bluetooth - wireless, wired - 3.5 mm jack, USB-C | Headset - wired - USB, 3.5 mm jack | |
|---|---|---|---|
| Series | - | 3300 Series | |
| Height | - | 17.8 cm | |
| Width | - | 15.5 cm | |
| Depth | - | 3.2 cm | |
| Weight | 298 g | 64 g | Poly Blackwire 3225 (3300 Series) are lighter than EPOS H3 Hybrid headphones. |
| Colour | Ghost white | Onyx black | Black | |
| Earpad Material | - | Artificial leather | |
| Design | Games | - | |
| Recommended Use | Game console, computer | Computer |
| SOUND QUALITY | EPOS H3 Hybrid | Poly Blackwire 3225 (3300 Series) |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Ear Cups Type | Closed | - | |
| Adjustable Headband | Yes | Yes | |
| Connectivity Technology | Wireless, wired | Wired | |
| Wireless Technology | Bluetooth | - | |
| Bluetooth Version | Bluetooth 5.2 | - | |
| Active Noise Cancelling | - | Yes | Poly Blackwire 3225 (3300 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) | 0.5% | - | |
| Sensitivity | 116 dB | 90 dB | EPOS H3 Hybrid have higher sensitivity than Poly Blackwire 3225 (3300 Series). |
| Impedance | - | 32 Ohm | |
| Diaphragm | 40 mm | 28 mm | EPOS H3 Hybrid have a thicker diaphragm than Poly Blackwire 3225 (3300 Series). |
| Features | - | Digital signal processing, Dynamic EQ optimised | |
| In-Cord Volume Control | - | Yes |
| MICROPHONE | EPOS H3 Hybrid | Poly Blackwire 3225 (3300 Series) |
|---|
| Form Factor | Built-in & removable boom | - | |
|---|---|---|---|
| Type | - | Boom | |
| Microphone Operation Mode | Bi-directional | Omni-directional | |
| Frequency Response | 100 - 7500 Hz | 100 - 10000 Hz | Poly Blackwire 3225 (3300 Series) offer a larger microphone frequency range than EPOS H3 Hybrid. |
| Sensitivity | - | -38 dBV/Pascal |
| REMOTE CONTROL | EPOS H3 Hybrid | Poly Blackwire 3225 (3300 Series) |
|---|
| Controls | - | Mute, volume, answer/end, hold, redial |
|---|
| CABLE | EPOS H3 Hybrid | Poly Blackwire 3225 (3300 Series) |
|---|
| Cable Type | Headset cable - detachable - 1.5 m USB-C to USB-A cable - detachable - 2 m |
USB-A cable |
|---|
| BATTERY AND CHARGING | EPOS H3 Hybrid | Poly Blackwire 3225 (3300 Series) |
|---|
| Battery Type | Headset battery rechargeable - lithium polymer | - | |
|---|---|---|---|
| Battery Life | 37 hour(s) | - | |
| Charging Time | 1.5 hour(s) | - |
| CONNECTIONS | EPOS H3 Hybrid | Poly Blackwire 3225 (3300 Series) |
|---|
| Connector Type | Headset | USB (4 PIN USB Type A) Headset (mini-phone stereo 3.5 mm) |
|---|
| OTHERS | EPOS H3 Hybrid | Poly Blackwire 3225 (3300 Series) |
|---|
| Included Accessories | Cover plate | - | |
|---|---|---|---|
| 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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