Side by side comparison and review of Poly Blackwire 325 and ROCCAT Elo 7.1 Air. 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 | Poly Blackwire 325 | ROCCAT Elo 7.1 Air |
|---|
| Product Type | Headset - wired - USB, 3.5 mm jack | Headset - 2.4 GHz - wireless | |
|---|---|---|---|
| Series | 300 Series | - | |
| Height | - | 22.9 cm | |
| Width | - | 20.1 cm | |
| Depth | - | 9.1 cm | |
| Weight | - | 345 g | |
| Colour | - | White | |
| Earpad Material | - | Memory foam | |
| Headband Material | Metal | Metal | |
| Design | - | Games | |
| Recommended Use | - | Computer |
| SOUND QUALITY | Poly Blackwire 325 | ROCCAT Elo 7.1 Air |
|---|
| Headphones Form Factor | On-ear | Full size | |
|---|---|---|---|
| Adjustable Headband | - | Yes | |
| Connectivity Technology | Wired | Wireless | |
| Wireless Technology | - | 2.4 GHz radio frequency | |
| 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. |
| Diaphragm | - | 50 mm | |
| Magnet Material | - | Neodymium | |
| Features | SoundGuard Technology | - | |
| In-Cord Volume Control | Yes | - |
| MICROPHONE | Poly Blackwire 325 | ROCCAT Elo 7.1 Air |
|---|
| Form Factor | - | Detachable headset microphone | |
|---|---|---|---|
| Type | Boom | Boom | |
| Microphone Operation Mode | - | Uni-directional | |
| Frequency Response | 100 - 10000 Hz | - |
| REMOTE CONTROL | Poly Blackwire 325 | ROCCAT Elo 7.1 Air |
|---|
| Controls | Mute, volume, answer/end | Power on/off, microphone on/mute, master volume, microphone volume |
|---|
| CABLE | Poly Blackwire 325 | ROCCAT Elo 7.1 Air |
|---|
| Cable Type | Headset cable - 2.13 m | USB-C charge cable - detachable - 2 m | |
|---|---|---|---|
| Cable Length | 2.13 m | - |
| FEATURES | Poly Blackwire 325 | ROCCAT Elo 7.1 Air |
|---|
| Additional Functions | DSP | RGB lighting, AIMO intelligent illumination, Stellar wireless technology, ProSpecs Glasses Relief System, Superhuman Hearing, TruSpeak microphone technology, Dynamic Fit, self-adjusting metal headband, rotating earcup hinges |
|---|
| BATTERY AND CHARGING | Poly Blackwire 325 | ROCCAT Elo 7.1 Air |
|---|
| Battery Type | - | Headset battery rechargeable | |
|---|---|---|---|
| Battery Life | - | 24 hour(s) | |
| Battery Life Details | - | Continuous playback: up to 24 hours |
| CONNECTIONS | Poly Blackwire 325 | ROCCAT Elo 7.1 Air |
|---|
| Connector Type | USB (4 PIN USB Type A) Headphones (mini-phone 3.5 mm 4-pole) |
USB 2.0 (4 PIN USB Type A) |
|---|
| OTHERS | Poly Blackwire 325 | ROCCAT Elo 7.1 Air |
|---|
| Included Accessories | - | USB wireless receiver, USB-C charging cable | |
|---|---|---|---|
| Compatibility | - | Windows | |
| Service & Support | Limited warranty - 2 years | Limited warranty - 2 years |
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