Side by side comparison and review of EPOS H3PRO Hybrid and Poly Blackwire 3320-M. 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 | EPOS H3PRO Hybrid | Poly Blackwire 3320-M |
|---|
| Product Type | Headset - Bluetooth - wireless, wired - 3.5 mm jack, USB-A | Headset - wired - USB-C | |
|---|---|---|---|
| Series | - | Blackwire 3300 series | |
| Height | 17.6 cm | 17.8 cm | |
| Width | 18.3 cm | 15.5 cm | |
| Depth | 9 cm | 3.2 cm | |
| Weight | 308 g | 130 g | Poly Blackwire 3320-M are lighter than EPOS H3PRO Hybrid headphones. |
| Colour | White | Sebring black | Green | Black | |
| Earpad Material | - | Foam | |
| Design | Games | - | |
| Recommended Use | Game console, portable electronics, computer | Portable electronics, computer | |
| Bluetooth Range (Operating Distance) | 20 m | - |
| SOUND QUALITY | EPOS H3PRO Hybrid | Poly Blackwire 3320-M |
|---|
| 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 | Yes | Both headphones are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | - | SoundGuard | |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | 7.1 Channel Virtual Surround Sound | - | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Total Harmonic Distortion (THD) | 0.35% | - | |
| Sensitivity | 116 dB | 116 dB | Both headphones offer the same sensitivity. |
| Impedance | - | 32 Ohm | |
| Max Sound Pressure | - | 118 dB | |
| Diaphragm | 40 mm | 32 mm | EPOS H3PRO Hybrid have a thicker diaphragm than Poly Blackwire 3320-M. |
| Features | - | Dynamic EQ optimised | |
| In-Cord Volume Control | - | Yes |
| MICROPHONE | EPOS H3PRO Hybrid | Poly Blackwire 3320-M |
|---|
| Form Factor | Built-in & removable boom | - | |
|---|---|---|---|
| Type | - | Boom | |
| Microphone Operation Mode | Bi-directional | - | |
| Frequency Response | 100 - 7500 Hz | 100 - 10000 Hz | Poly Blackwire 3320-M offer a larger microphone frequency range than EPOS H3PRO Hybrid. |
| Sensitivity | -20 dBFS/Pa | -38 dB |
| REMOTE CONTROL | EPOS H3PRO Hybrid | Poly Blackwire 3320-M |
|---|
| Controls | Volume control, ANC on/off | Mute, volume, answer/end |
|---|
| CABLE | EPOS H3PRO Hybrid | Poly Blackwire 3320-M |
|---|
| Cable Type | Headset cable - detachable - L shaped - 1.5 m USB-C to USB-A cable - detachable - 2 m USB extension cable - detachable |
- | |
|---|---|---|---|
| Detachable Cable | Yes | - |
| BATTERY AND CHARGING | EPOS H3PRO Hybrid | Poly Blackwire 3320-M |
|---|
| Battery Type | Headset battery rechargeable | - | |
|---|---|---|---|
| Battery Life | 38 hour(s) | - | |
| Battery Life Details | Continuous playback (noise cancelling ON / Bluetooth): up to 22 hours Continuous playback (noise cancelling OFF / Bluetooth): up to 38 hours Continuous playback (noise cancelling ON / cable connection): up to 18.5 hours Continuous playback (noise cancelling OFF / cable connection): up to 29 hours Continuous playback (noise cancelling ON / Bluetooth / low-latency dongle): up to 19 hours Continuous playback (noise canceling OFF / Bluetooth / low-latency dongle): up to 28 hours Continuous playback (noise cancelling ON / low-latency dongle): up to 19 hours Continuous playback (noise cancelling OFF / low-latency dongle): up to 30 hours Continuous playback (noise cancelling OFF / Bluetooth / console cable): up to 19 hours Continuous playback (noise cancelling ON / Bluetooth / console cable): up to 27 hours |
- | |
| Charging Time | 2 hour(s) | - |
| CONNECTIONS | EPOS H3PRO Hybrid | Poly Blackwire 3320-M |
|---|
| Connector Type | USB (USB Type-A) Headset (mini-phone stereo 3.5 mm 4-pole) |
USB (24 pin USB-C) |
|---|
| OTHERS | EPOS H3PRO Hybrid | Poly Blackwire 3320-M |
|---|
| Included Accessories | USB dongle, USB extension cable, headset cable, USB-C to USB-A cable, cover plate | - | |
|---|---|---|---|
| Compatibility | - | 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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