Side by side comparison and review of Poly Blackwire 325 and No Fear Oneside. 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 | No Fear Oneside |
|---|
| Product Type | Headset - wired - USB, 3.5 mm jack | Headset - wired - 3.5 mm jack | |
|---|---|---|---|
| Series | 300 Series | - | |
| Colour | - | Black/blue | |
| Headband Material | Metal | - | |
| Recommended Use | - | Portable electronics |
| SOUND QUALITY | Poly Blackwire 325 | No Fear Oneside |
|---|
| Headphones Form Factor | On-ear | Full size | |
|---|---|---|---|
| Adjustable Headband | - | Yes | |
| Connectivity Technology | Wired | Wired | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Max Input Power | - | 80 mW | |
| Sensitivity | - | 105 dB | |
| Impedance | - | 32 Ohm | |
| Diaphragm | - | 40 mm | |
| Features | SoundGuard Technology | - | |
| In-Cord Volume Control | Yes | - |
| MICROPHONE | Poly Blackwire 325 | No Fear Oneside |
|---|
| Type | Boom | Boom | |
|---|---|---|---|
| Microphone Operation Mode | - | Omni-directional | |
| Frequency Response | 100 - 10000 Hz | 30 - 16000 Hz | No Fear Oneside offer a larger microphone frequency range than Poly Blackwire 325. |
| Sensitivity | - | -38 dB | |
| Microphones Included | - | 6 |
| REMOTE CONTROL | Poly Blackwire 325 | No Fear Oneside |
|---|
| Controls | Mute, volume, answer/end | - |
|---|
| CABLE | Poly Blackwire 325 | No Fear Oneside |
|---|
| Cable Type | Headset cable - 2.13 m | Headset cable - 1.2 m | |
|---|---|---|---|
| Cable Length | 2.13 m | 1.2 m |
| FEATURES | Poly Blackwire 325 | No Fear Oneside |
|---|
| Additional Functions | DSP | - |
|---|
| CONNECTIONS | Poly Blackwire 325 | No Fear Oneside |
|---|
| Connector Type | USB (4 PIN USB Type A) Headphones (mini-phone 3.5 mm 4-pole) |
Headset (mini-phone stereo 3.5 mm 4-pole) |
|---|
| OTHERS | Poly Blackwire 325 | No Fear Oneside |
|---|
| Service & Support | Limited warranty - 2 years | - |
|---|
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