Detailed comparison and review of EPOS I SENNHEISER ADAPT SC 165 USB-C and Poly Voyager 4220. 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 ADAPT SC 165 USB-C | Poly Voyager 4220 |
|---|
| Product Type | Headset - wired - 3.5 mm jack, USB-C | Headset - Bluetooth - wireless | |
|---|---|---|---|
| Series | SC 100 series | 4200 UC Series | |
| Weight | 97 g | 150 g | EPOS I SENNHEISER ADAPT SC 165 USB-C are lighter than EPOS I SENNHEISER ADAPT SC 165 USB-C headphones. |
| Colour | Black | - | |
| Earpad Material | Leatherette | - | |
| Recommended Use | Portable electronics, computer | - | |
| Bluetooth Range (Operating Distance) | - | 30 m |
| SOUND QUALITY | EPOS I SENNHEISER ADAPT SC 165 USB-C | Poly Voyager 4220 |
|---|
| Headphones Form Factor | On-ear | On-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| 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 | |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | Voice Clarity | - | |
| 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 | EPOS I SENNHEISER ADAPT SC 165 USB-C | Poly Voyager 4220 |
|---|
| Form Factor | - | Headset microphone | |
|---|---|---|---|
| Type | Boom | Boom | |
| Microphone Operation Mode | Mono | Uni-directional, MEMS-directional | |
| Noise Cancelling | - | Yes | Poly Voyager 4220 microphone can cancel out ambient noise. |
| Frequency Response | 100 - 10000 Hz | 100 - 6800 Hz | EPOS I SENNHEISER ADAPT SC 165 USB-C offer a larger microphone frequency range than Poly Voyager 4220. |
| Microphones Included | - | 2 |
| REMOTE CONTROL | EPOS I SENNHEISER ADAPT SC 165 USB-C | Poly Voyager 4220 |
|---|
| Controls | Volume, answer/end, microphone on/mute, redial | Mute, volume, answer/end, play/pause, next/previous track, reject call, redial, voice assistant |
|---|
| CABLE | EPOS I SENNHEISER ADAPT SC 165 USB-C | Poly Voyager 4220 |
|---|
| Cable Type | Headset cable USB-C cable - detachable |
- |
|---|
| FEATURES | EPOS I SENNHEISER ADAPT SC 165 USB-C | Poly Voyager 4220 |
|---|
| Features | - | Voice alerts |
|---|
| BATTERY AND CHARGING | EPOS I SENNHEISER ADAPT SC 165 USB-C | Poly Voyager 4220 |
|---|
| 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 | EPOS I SENNHEISER ADAPT SC 165 USB-C | Poly Voyager 4220 |
|---|
| Connector Type | USB (USB Type-C) Headset (mini-phone 3.5mm) |
- |
|---|
| OTHERS | EPOS I SENNHEISER ADAPT SC 165 USB-C | Poly Voyager 4220 |
|---|
| Included Accessories | - | Bluetooth USB adapter | |
|---|---|---|---|
| Software Certification | Certified for Skype for Business | Certified for Microsoft Teams | |
| Service & Support | Limited warranty - 2 years | - |
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