In depth comparison and review of Sennheiser GSP 350 and Poly Voyager 4220 USB-C. 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 Voyager 4220 USB-C |
|---|
| Product Type | Headset - 7.1 channel - wired - USB | Headset - Bluetooth - wireless - USB-C | |
|---|---|---|---|
| Series | Gaming | UC Series | |
| Weight | 262 g | 150 g | Poly Voyager 4220 USB-C are lighter than Sennheiser GSP 350 headphones. |
| Earpad Material | Memory foam | - | |
| Recommended Use | Computer | - | |
| Bluetooth Range (Operating Distance) | - | 30 m |
| SOUND QUALITY | Sennheiser GSP 350 | Poly Voyager 4220 USB-C |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Ear Cups Type | Closed | - | |
| Adjustable Headband | Yes | - | |
| Connectivity Technology | Wired | Wireless | |
| Wireless Technology | - | Bluetooth | |
| Bluetooth Version | - | Bluetooth 5.0 | |
| Bluetooth Profiles | - | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | |
| Bluetooth Audio Codec | - | SBC, mSBC | |
| 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 Voyager 4220 USB-C. |
| Sensitivity | - | 94 dB | |
| Impedance | 19 Ohm | 32 Ohm | |
| Max Sound Pressure | 113 dB | - | |
| Diaphragm | - | 32 mm | |
| Features | - | SoundGuard DIGITAL Technology |
| MICROPHONE | Sennheiser GSP 350 | Poly Voyager 4220 USB-C |
|---|
| Form Factor | - | Headset microphone | |
|---|---|---|---|
| Type | Boom | Boom | |
| Microphone Operation Mode | - | Uni-directional | |
| Frequency Response | 10 - 15000 Hz | - | |
| Sensitivity | -41 dBV/Pascal | - | |
| Microphones Included | - | 2 |
| REMOTE CONTROL | Sennheiser GSP 350 | Poly Voyager 4220 USB-C |
|---|
| Controls | Volume, microphone on/mute | Mute, volume, answer/end, play/pause, next/previous track, reject call, redial, voice assistant |
|---|
| CABLE | Sennheiser GSP 350 | Poly Voyager 4220 USB-C |
|---|
| Cable Type | Headset cable - 1.7 m USB extension cable - detachable - 1.2 m |
- |
|---|
| FEATURES | Sennheiser GSP 350 | Poly Voyager 4220 USB-C |
|---|
| Features | - | Voice alerts |
|---|
| BATTERY AND CHARGING | Sennheiser GSP 350 | Poly Voyager 4220 USB-C |
|---|
| Battery Type | - | Headset battery rechargeable - lithium polymer | |
|---|---|---|---|
| Battery Capacity | - | 360 mAh | |
| Battery Life | - | 15 hour(s) | |
| Battery Life Details | - | Continuous playback: up to 15 hours Continuous talk: up to 12 hours |
|
| Standby Time | - | 312 hours | |
| Charging Time | - | 1.5 hour(s) |
| CONNECTIONS | Sennheiser GSP 350 | Poly Voyager 4220 USB-C |
|---|
| Connector Type | USB 2.0 (4 PIN USB Type A) | - |
|---|
| OTHERS | Sennheiser GSP 350 | Poly Voyager 4220 USB-C |
|---|
| Included Accessories | USB extension cable, 7.1 surround USB adapter | Bluetooth USB adapter, charging stand | |
|---|---|---|---|
| Compatibility | Mac, Windows | - | |
| Software Certification | - | Certified for Microsoft Teams | |
| Service & Support | Limited warranty - 2 years | - |
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