Detailed comparison and review of Poly Blackwire 325-M and Piranha HP25. 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 | Poly Blackwire 325-M | Piranha HP25 |
|---|
| Product Type | Headset - wired - USB, 3.5 mm jack | Headset - wired - 3.5 mm jack | |
|---|---|---|---|
| Series | 300 Series | - | |
| Headband Material | Metal | - |
| SOUND QUALITY | Poly Blackwire 325-M | Piranha HP25 |
|---|
| Headphones Form Factor | On-ear | Full size | |
|---|---|---|---|
| Connectivity Technology | Wired | Wired | |
| Sound Output Mode | Stereo | - | |
| Frequency Response | 20 - 20000 Hz | - | |
| Diaphragm | - | 40 mm | |
| Features | SoundGuard Technology | - | |
| In-Cord Volume Control | Yes | - |
| MICROPHONE | Poly Blackwire 325-M | Piranha HP25 |
|---|
| Type | Boom | Boom | |
|---|---|---|---|
| Frequency Response | 100 - 10000 Hz | 100 - 10000 Hz | The frequency response of the microphones in both headphones is the same. |
| REMOTE CONTROL | Poly Blackwire 325-M | Piranha HP25 |
|---|
| Controls | Mute, volume, answer/end | Volume control, microphone on/mute |
|---|
| CABLE | Poly Blackwire 325-M | Piranha HP25 |
|---|
| Cable Type | Headset cable - 2.13 m | Headset cable - braided fabric - 1.2 m | |
|---|---|---|---|
| Cable Length | 2.13 m | 1.2 m |
| FEATURES | Poly Blackwire 325-M | Piranha HP25 |
|---|
| Additional Functions | DSP | - |
|---|
| CONNECTIONS | Poly Blackwire 325-M | Piranha HP25 |
|---|
| Connector Type | USB (4 PIN USB Type A) Headphones (mini-phone 3.5 mm 4-pole) |
Headset (mini-phone 3.5mm) |
|---|
| OTHERS | Poly Blackwire 325-M | Piranha HP25 |
|---|
| Service & Support | Limited warranty - 2 years | - |
|---|
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