Side by side comparison and review of Poly Voyager 4220 USB-C and EPOS I SENNHEISER ADAPT SC 165 USB-C. 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 USB-C | EPOS I SENNHEISER ADAPT SC 165 USB-C |
|---|
| Product Type | Headset - Bluetooth - wireless - USB-C | Headset - wired - 3.5 mm jack, USB-C | |
|---|---|---|---|
| Series | UC Series | SC 100 series | |
| Weight | 150 g | 97 g | EPOS I SENNHEISER ADAPT SC 165 USB-C are lighter than Poly Voyager 4220 USB-C headphones. |
| Colour | - | Black | |
| Earpad Material | - | Leatherette | |
| Recommended Use | - | Portable electronics, computer | |
| Bluetooth Range (Operating Distance) | 30 m | - |
| SOUND QUALITY | Poly Voyager 4220 USB-C | EPOS I SENNHEISER ADAPT SC 165 USB-C |
|---|
| 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 | - | Voice Clarity | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Sensitivity | 94 dB | - | |
| 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 USB-C | EPOS I SENNHEISER ADAPT SC 165 USB-C |
|---|
| Form Factor | Headset microphone | - | |
|---|---|---|---|
| Type | Boom | Boom | |
| Microphone Operation Mode | Uni-directional | Mono | |
| Frequency Response | - | 100 - 10000 Hz | |
| Microphones Included | 2 | - |
| REMOTE CONTROL | Poly Voyager 4220 USB-C | EPOS I SENNHEISER ADAPT SC 165 USB-C |
|---|
| Controls | Mute, volume, answer/end, play/pause, next/previous track, reject call, redial, voice assistant | Volume, answer/end, microphone on/mute, redial |
|---|
| CABLE | Poly Voyager 4220 USB-C | EPOS I SENNHEISER ADAPT SC 165 USB-C |
|---|
| Cable Type | - | Headset cable USB-C cable - detachable |
|---|
| FEATURES | Poly Voyager 4220 USB-C | EPOS I SENNHEISER ADAPT SC 165 USB-C |
|---|
| Features | Voice alerts | - |
|---|
| BATTERY AND CHARGING | Poly Voyager 4220 USB-C | EPOS I SENNHEISER ADAPT SC 165 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 | Poly Voyager 4220 USB-C | EPOS I SENNHEISER ADAPT SC 165 USB-C |
|---|
| Connector Type | - | USB (USB Type-C) Headset (mini-phone 3.5mm) |
|---|
| OTHERS | Poly Voyager 4220 USB-C | EPOS I SENNHEISER ADAPT SC 165 USB-C |
|---|
| Included Accessories | Bluetooth USB adapter, charging stand | - | |
|---|---|---|---|
| Software Certification | Certified for Microsoft Teams | Certified for Skype for Business | |
| Service & Support | - | Limited warranty - 2 years |
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