Detailed comparison and review of EPOS I SENNHEISER GSP 370 and Poly Voyager 4220 UC. 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 | EPOS I SENNHEISER GSP 370 | Poly Voyager 4220 UC |
|---|
| Product Type | Headset - 7.1 channel - Bluetooth - wireless | Headset - Bluetooth - wireless | |
|---|---|---|---|
| Series | - | UC Series | |
| Height | 18 cm | - | |
| Width | 20 cm | - | |
| Depth | 8 cm | - | |
| Weight | 285 g | 150 g | Poly Voyager 4220 UC are lighter than EPOS I SENNHEISER GSP 370 headphones. |
| Colour | Black | - | |
| Earpad Material | Memory foam | - | |
| Recommended Use | Game console, computer | - | |
| Bluetooth Range (Operating Distance) | 10 m | 30 m | Poly Voyager 4220 UC have a greater operating distance than EPOS I SENNHEISER GSP 370. |
| SOUND QUALITY | EPOS I SENNHEISER GSP 370 | Poly Voyager 4220 UC |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| 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 | 117 dB | - | |
| Impedance | - | 32 Ohm | |
| Max Sound Pressure | 117 dB | - | |
| Diaphragm | - | 32 mm | |
| Features | - | SoundGuard DIGITAL Technology |
| MICROPHONE | EPOS I SENNHEISER GSP 370 | Poly Voyager 4220 UC |
|---|
| 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 | EPOS I SENNHEISER GSP 370 | Poly Voyager 4220 UC |
|---|
| Controls | Volume | Mute, volume, answer/end, play/pause, next/previous track, reject call, redial, voice assistant |
|---|
| CABLE | EPOS I SENNHEISER GSP 370 | Poly Voyager 4220 UC |
|---|
| Cable Type | USB charge cable - detachable - 1.5 m | - |
|---|
| FEATURES | EPOS I SENNHEISER GSP 370 | Poly Voyager 4220 UC |
|---|
| Features | - | Voice alerts | |
|---|---|---|---|
| Intelligent Assistant | - | Alexa |
| BATTERY AND CHARGING | EPOS I SENNHEISER GSP 370 | Poly Voyager 4220 UC |
|---|
| Battery Type | Headset battery rechargeable | Headset battery rechargeable - lithium polymer | |
|---|---|---|---|
| Battery Capacity | - | 360 mAh | |
| Battery Life | 100 hour(s) | 15 hour(s) | EPOS I SENNHEISER GSP 370 lasts longer on a single charge than the Poly Voyager 4220 UC. |
| Battery Life Details | - | Continuous playback: up to 15 hours Continuous talk: up to 12 hours |
|
| Standby Time | - | 312 hours | |
| Charging Time | 1 hour(s) | 1.5 hour(s) | EPOS I SENNHEISER GSP 370 recharge faster than EPOS I SENNHEISER GSP 370. |
| CONNECTIONS | EPOS I SENNHEISER GSP 370 | Poly Voyager 4220 UC |
|---|
| Connector Type | USB (4 PIN USB Type A) | Wireless adapter (4 PIN USB Type A) |
|---|
| OTHERS | EPOS I SENNHEISER GSP 370 | Poly Voyager 4220 UC |
|---|
| Included Accessories | Bluetooth dongle | Bluetooth USB adapter, charging stand | |
|---|---|---|---|
| Compatibility | Mac, Windows | - | |
| Service & Support | Limited warranty - 2 years | - |
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