Side by side comparison and review of ROCCAT Elo 7.1 USB 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 | ROCCAT Elo 7.1 USB | Poly Blackwire 3320-M |
|---|
| Product Type | Headset - wired - USB | Headset - wired - USB-C | |
|---|---|---|---|
| Series | - | Blackwire 3300 series | |
| Height | - | 17.8 cm | |
| Width | - | 15.5 cm | |
| Depth | - | 3.2 cm | |
| Weight | 374 g | 130 g | Poly Blackwire 3320-M are lighter than ROCCAT Elo 7.1 USB headphones. |
| Colour | - | Black | |
| Earpad Material | Memory foam | Foam | |
| Headband Material | Leatherette | - | |
| Design | Games | - | |
| Recommended Use | Computer | Portable electronics, computer |
| SOUND QUALITY | ROCCAT Elo 7.1 USB | Poly Blackwire 3320-M |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| 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. |
| Sensitivity | - | 116 dB | |
| Impedance | - | 32 Ohm | |
| Max Sound Pressure | - | 118 dB | |
| Diaphragm | 50 mm | 32 mm | ROCCAT Elo 7.1 USB have a thicker diaphragm than Poly Blackwire 3320-M. |
| Magnet Material | Neodymium | - | |
| Features | - | Dynamic EQ optimised | |
| In-Cord Volume Control | - | Yes |
| MICROPHONE | ROCCAT Elo 7.1 USB | Poly Blackwire 3320-M |
|---|
| Form Factor | Detachable headset microphone | - | |
|---|---|---|---|
| Type | Boom | Boom | |
| Microphone Operation Mode | Uni-directional | - | |
| Frequency Response | - | 100 - 10000 Hz | |
| Sensitivity | - | -38 dB |
| REMOTE CONTROL | ROCCAT Elo 7.1 USB | Poly Blackwire 3320-M |
|---|
| Controls | Volume control, microphone on/mute | Mute, volume, answer/end |
|---|
| CABLE | ROCCAT Elo 7.1 USB | Poly Blackwire 3320-M |
|---|
| Cable Length | 2.5 m | - |
|---|
| FEATURES | ROCCAT Elo 7.1 USB | Poly Blackwire 3320-M |
|---|
| Additional Functions | RGB lighting | - |
|---|
| CONNECTIONS | ROCCAT Elo 7.1 USB | Poly Blackwire 3320-M |
|---|
| Connector Type | USB (4 PIN USB Type A) | USB (24 pin USB-C) |
|---|
| OTHERS | ROCCAT Elo 7.1 USB | Poly Blackwire 3320-M |
|---|
| Compatibility | - | Mac, Windows | |
|---|---|---|---|
| Software Certification | - | Certified for Microsoft Teams | |
| Supported Host Device OS | - | Windows 10, macOS | |
| Service & Support | Limited warranty - 1 year | - |
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