In depth comparison and review of EPOS I SENNHEISER GSP 301 and Poly Blackwire 3325. Compare design, audio features, functions and other important specifications to easily choose the right headphones for you. Our goal is to help you uncover differences between the products and find the headphones that will best fit your needs.
| DESIGN AND DIMENSIONS | EPOS I SENNHEISER GSP 301 | Poly Blackwire 3325 |
|---|
| Product Type | Headset - wired - 3.5 mm jack | Headset - wired - USB, 3.5 mm jack | |
|---|---|---|---|
| Series | - | 3300 Series | |
| Height | 17 cm | 18.6 cm | |
| Width | 18.5 cm | 21.6 cm | |
| Depth | 7.5 cm | 5.6 cm | |
| Weight | 290 g | 130 g | Poly Blackwire 3325 are lighter than EPOS I SENNHEISER GSP 301 headphones. |
| Colour | White | - | |
| Earpad Material | Memory foam | Leatherette | |
| Protection | - | Hearing protection | |
| Recommended Use | Game console, computer | - |
| SOUND QUALITY | EPOS I SENNHEISER GSP 301 | Poly Blackwire 3325 |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Ear Cups Type | Closed | - | |
| Adjustable Headband | Yes | Yes | |
| Connectivity Technology | Wired | Wired | |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | Deep Bass | - | |
| Frequency Response | 15 - 26000 Hz | 20 - 20000 Hz | EPOS I SENNHEISER GSP 301 offer a larger frequency range than Poly Blackwire 3325. |
| Sensitivity | 113 dB | 94 dB | EPOS I SENNHEISER GSP 301 have higher sensitivity than Poly Blackwire 3325. |
| Impedance | 19 Ohm | 32 Ohm | |
| Max Sound Pressure | 113 dB | - | |
| Diaphragm | - | 32 mm | |
| Features | - | SoundGuard Technology | |
| In-Cord Volume Control | - | Yes |
| MICROPHONE | EPOS I SENNHEISER GSP 301 | Poly Blackwire 3325 |
|---|
| Form Factor | Headset microphone | - | |
|---|---|---|---|
| Type | Boom | Boom | |
| Noise Cancelling | Yes | Yes | The microphones on both headphones can cancel out ambient noise. |
| Frequency Response | 10 - 15000 Hz | 100 - 10000 Hz | EPOS I SENNHEISER GSP 301 offer a larger microphone frequency range than Poly Blackwire 3325. |
| Sensitivity | -41 dBV/Pascal | -38 dB | |
| Microphone Features | Mute function | - |
| REMOTE CONTROL | EPOS I SENNHEISER GSP 301 | Poly Blackwire 3325 |
|---|
| Controls | Volume | Mute, volume, answer/end |
|---|
| CABLE | EPOS I SENNHEISER GSP 301 | Poly Blackwire 3325 |
|---|
| Cable Type | Headset cable - 2 m | Headset cable | |
|---|---|---|---|
| Cable Length | 2 m | - |
| CONNECTIONS | EPOS I SENNHEISER GSP 301 | Poly Blackwire 3325 |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm) Microphone (mini-phone 3.5mm) |
USB (4 PIN USB Type A) Headset (mini-phone 3.5mm) |
|---|
| OTHERS | EPOS I SENNHEISER GSP 301 | Poly Blackwire 3325 |
|---|
| Included Accessories | 2 x 3.5 mm to 3.5 mm adapter | Carrying pouch | |
|---|---|---|---|
| Compatibility | Mac, Windows | - | |
| Software Certification | - | Certified for Microsoft Teams | |
| Service & Support | Limited warranty - 2 years | Limited warranty - 2 years |
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