Side by side comparison and review of Poly Voyager 4220 and EPOS I SENNHEISER ADAPT 160T USB-C II. Compare design, sound quality and other key specifications and features to simplify the choice of your perfect headphones. Our goal is to make it easier for you to decide on the headphones that will best meet your expectations by revealing the main differences between the products.
| DESIGN AND DIMENSIONS | Poly Voyager 4220 | EPOS I SENNHEISER ADAPT 160T USB-C II |
|---|
| Product Type | Headset - Bluetooth - wireless | Headset - wired - USB-C | |
|---|---|---|---|
| Series | 4200 UC Series | ADAPT 100 Series | |
| Height | - | 5.8 cm | |
| Width | - | 19.4 cm | |
| Depth | - | 15.7 cm | |
| Weight | 150 g | 134 g | EPOS I SENNHEISER ADAPT 160T USB-C II are lighter than Poly Voyager 4220 headphones. |
| Colour | - | Black | |
| Recommended Use | - | Portable electronics, computer | |
| Bluetooth Range (Operating Distance) | 30 m | - |
| SOUND QUALITY | Poly Voyager 4220 | EPOS I SENNHEISER ADAPT 160T USB-C II |
|---|
| Headphones Form Factor | On-ear | On-ear | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Connectivity Technology | Wireless | Wired | |
| 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 | - | |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | - | EPOS Voice | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Impedance | 32 Ohm | - | |
| Max Sound Pressure | - | 115 dB | |
| Diaphragm | 32 mm | - | |
| Magnet Material | - | Neodymium | |
| Features | SoundGuard DIGITAL Technology | - | |
| In-Cord Volume Control | - | Yes |
| MICROPHONE | Poly Voyager 4220 | EPOS I SENNHEISER ADAPT 160T USB-C II |
|---|
| Form Factor | Headset microphone | Headset microphone | |
|---|---|---|---|
| Type | Boom | Boom | |
| Microphone Operation Mode | Uni-directional, MEMS-directional | Mono | |
| Noise Cancelling | Yes | Yes | The microphones on both headphones can cancel out ambient noise. |
| Frequency Response | 100 - 6800 Hz | 100 - 8000 Hz | EPOS I SENNHEISER ADAPT 160T USB-C II offer a larger microphone frequency range than Poly Voyager 4220. |
| Microphones Included | 2 | - |
| REMOTE CONTROL | Poly Voyager 4220 | EPOS I SENNHEISER ADAPT 160T USB-C II |
|---|
| Controls | Mute, volume, answer/end, play/pause, next/previous track, reject call, redial, voice assistant | Mute, volume, answer/end |
|---|
| CABLE | Poly Voyager 4220 | EPOS I SENNHEISER ADAPT 160T USB-C II |
|---|
| Cable Type | - | Headset cable - 1.78 m | |
|---|---|---|---|
| Cable Length | - | 1.78 m |
| FEATURES | Poly Voyager 4220 | EPOS I SENNHEISER ADAPT 160T USB-C II |
|---|
| Features | Voice alerts | EPOS ActiveGard |
|---|
| BATTERY AND CHARGING | Poly Voyager 4220 | EPOS I SENNHEISER ADAPT 160T USB-C II |
|---|
| 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 | Poly Voyager 4220 | EPOS I SENNHEISER ADAPT 160T USB-C II |
|---|
| Connector Type | - | Headset (USB Type-C) |
|---|
| OTHERS | Poly Voyager 4220 | EPOS I SENNHEISER ADAPT 160T USB-C II |
|---|
| Included Accessories | Bluetooth USB adapter | - | |
|---|---|---|---|
| Software Certification | Certified for Microsoft Teams | Certified for Microsoft Teams, Optimised for UC | |
| Compliant Standards | - | Plug and Play | |
| Service & Support | - | Limited warranty - 2 years |
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