Detailed comparison and review of Poly Voyager 4220 USB-C and EPOS I SENNHEISER GSP 370. 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 Voyager 4220 USB-C | EPOS I SENNHEISER GSP 370 |
|---|
| Product Type | Headset - Bluetooth - wireless - USB-C | Headset - 7.1 channel - Bluetooth - wireless | |
|---|---|---|---|
| Series | UC Series | - | |
| Height | - | 18 cm | |
| Width | - | 20 cm | |
| Depth | - | 8 cm | |
| Weight | 150 g | 285 g | Poly Voyager 4220 USB-C are lighter than Poly Voyager 4220 USB-C headphones. |
| Colour | - | Black | |
| Earpad Material | - | Memory foam | |
| Recommended Use | - | Game console, computer | |
| Bluetooth Range (Operating Distance) | 30 m | 10 m | Poly Voyager 4220 USB-C have a greater operating distance than EPOS I SENNHEISER GSP 370. |
| SOUND QUALITY | Poly Voyager 4220 USB-C | EPOS I SENNHEISER GSP 370 |
|---|
| Headphones Form Factor | On-ear | Full size | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Ear Cups Type | - | Closed | |
| Adjustable Headband | - | Yes | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | 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 | EPOS I SENNHEISER GSP 370 are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Total Harmonic Distortion (THD) | - | 1% | |
| Sensitivity | 94 dB | 117 dB | EPOS I SENNHEISER GSP 370 have higher sensitivity than Poly Voyager 4220 USB-C. |
| Impedance | 32 Ohm | - | |
| Max Sound Pressure | - | 117 dB | |
| Diaphragm | 32 mm | - | |
| Features | SoundGuard DIGITAL Technology | - |
| MICROPHONE | Poly Voyager 4220 USB-C | EPOS I SENNHEISER GSP 370 |
|---|
| Form Factor | Headset microphone | Headset microphone | |
|---|---|---|---|
| Type | Boom | Boom | |
| Microphone Operation Mode | Uni-directional | Uni-directional | |
| Noise Cancelling | - | Yes | EPOS I SENNHEISER GSP 370 microphone can cancel out ambient noise. |
| Frequency Response | - | 100 - 6300 Hz | |
| Audio Input Details | - | Uni-directional | |
| Sensitivity | - | -41 dBV/Pascal | |
| Microphone Features | - | Mute function | |
| Microphones Included | 2 | - |
| REMOTE CONTROL | Poly Voyager 4220 USB-C | EPOS I SENNHEISER GSP 370 |
|---|
| Controls | Mute, volume, answer/end, play/pause, next/previous track, reject call, redial, voice assistant | Volume |
|---|
| CABLE | Poly Voyager 4220 USB-C | EPOS I SENNHEISER GSP 370 |
|---|
| Cable Type | - | USB charge cable - detachable - 1.5 m |
|---|
| FEATURES | Poly Voyager 4220 USB-C | EPOS I SENNHEISER GSP 370 |
|---|
| Features | Voice alerts | - |
|---|
| BATTERY AND CHARGING | Poly Voyager 4220 USB-C | EPOS I SENNHEISER GSP 370 |
|---|
| Battery Type | Headset battery rechargeable - lithium polymer | Headset battery rechargeable | |
|---|---|---|---|
| Battery Capacity | 360 mAh | - | |
| Battery Life | 15 hour(s) | 100 hour(s) | EPOS I SENNHEISER GSP 370 lasts longer on a single charge than the Poly Voyager 4220 USB-C. |
| 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) | 1 hour(s) | EPOS I SENNHEISER GSP 370 recharge faster than Poly Voyager 4220 USB-C. |
| CONNECTIONS | Poly Voyager 4220 USB-C | EPOS I SENNHEISER GSP 370 |
|---|
| Connector Type | - | USB (4 PIN USB Type A) |
|---|
| OTHERS | Poly Voyager 4220 USB-C | EPOS I SENNHEISER GSP 370 |
|---|
| Included Accessories | Bluetooth USB adapter, charging stand | Bluetooth dongle | |
|---|---|---|---|
| Compatibility | - | Mac, Windows | |
| Software Certification | Certified for Microsoft Teams | - | |
| Service & Support | - | Limited warranty - 2 years |
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