In depth comparison and review of Sennheiser GSP 350 and Poly Blackwire 3320-M. 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 | Sennheiser GSP 350 | Poly Blackwire 3320-M |
|---|
| Product Type | Headset - 7.1 channel - wired - USB | Headset - wired - USB-C | |
|---|---|---|---|
| Series | Gaming | Blackwire 3300 series | |
| Height | - | 17.8 cm | |
| Width | - | 15.5 cm | |
| Depth | - | 3.2 cm | |
| Weight | 262 g | 130 g | Poly Blackwire 3320-M are lighter than Sennheiser GSP 350 headphones. |
| Colour | - | Black | |
| Earpad Material | Memory foam | Foam | |
| Recommended Use | Computer | Portable electronics, computer |
| SOUND QUALITY | Sennheiser GSP 350 | Poly Blackwire 3320-M |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Ear Cups Type | Closed | - | |
| 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 | |
| Noise Isolating | Yes | - | Sennheiser GSP 350 are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | Surround Sound | - | |
| Frequency Response | 15 - 26000 Hz | 20 - 20000 Hz | Sennheiser GSP 350 offer a larger frequency range than Poly Blackwire 3320-M. |
| Sensitivity | - | 116 dB | |
| Impedance | 19 Ohm | 32 Ohm | |
| Max Sound Pressure | 113 dB | 118 dB | |
| Diaphragm | - | 32 mm | |
| Features | - | Dynamic EQ optimised | |
| In-Cord Volume Control | - | Yes |
| MICROPHONE | Sennheiser GSP 350 | Poly Blackwire 3320-M |
|---|
| Type | Boom | Boom | |
|---|---|---|---|
| Frequency Response | 10 - 15000 Hz | 100 - 10000 Hz | Sennheiser GSP 350 offer a larger microphone frequency range than Poly Blackwire 3320-M. |
| Sensitivity | -41 dBV/Pascal | -38 dB |
| REMOTE CONTROL | Sennheiser GSP 350 | Poly Blackwire 3320-M |
|---|
| Controls | Volume, microphone on/mute | Mute, volume, answer/end |
|---|
| CABLE | Sennheiser GSP 350 | Poly Blackwire 3320-M |
|---|
| Cable Type | Headset cable - 1.7 m USB extension cable - detachable - 1.2 m |
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|---|
| CONNECTIONS | Sennheiser GSP 350 | Poly Blackwire 3320-M |
|---|
| Connector Type | USB 2.0 (4 PIN USB Type A) | USB (24 pin USB-C) |
|---|
| OTHERS | Sennheiser GSP 350 | Poly Blackwire 3320-M |
|---|
| Included Accessories | USB extension cable, 7.1 surround USB adapter | - | |
|---|---|---|---|
| Compatibility | Mac, Windows | Mac, Windows | |
| Software Certification | - | Certified for Microsoft Teams | |
| Supported Host Device OS | - | Windows 10, macOS | |
| Service & Support | Limited warranty - 2 years | - |
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