Side by side comparison and review of EPOS I SENNHEISER ADAPT SC 165 USB-C and Poly Voyager 4220 UC. 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 | EPOS I SENNHEISER ADAPT SC 165 USB-C | Poly Voyager 4220 UC |
|---|
| Product Type | Headset - wired - 3.5 mm jack, USB-C | Headset - Bluetooth - wireless | |
|---|---|---|---|
| Series | SC 100 series | 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 UC |
|---|
| 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 UC |
|---|
| Form Factor | - | Headset microphone | |
|---|---|---|---|
| Type | Boom | Boom | |
| Microphone Operation Mode | Mono | Uni-directional | |
| Frequency Response | 100 - 10000 Hz | - | |
| Microphones Included | - | 2 |
| REMOTE CONTROL | EPOS I SENNHEISER ADAPT SC 165 USB-C | Poly Voyager 4220 UC |
|---|
| 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 UC |
|---|
| Cable Type | Headset cable USB-C cable - detachable |
- |
|---|
| FEATURES | EPOS I SENNHEISER ADAPT SC 165 USB-C | Poly Voyager 4220 UC |
|---|
| Features | - | Voice alerts | |
|---|---|---|---|
| Intelligent Assistant | - | Alexa |
| BATTERY AND CHARGING | EPOS I SENNHEISER ADAPT SC 165 USB-C | Poly Voyager 4220 UC |
|---|
| 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 UC |
|---|
| Connector Type | USB (USB Type-C) Headset (mini-phone 3.5mm) |
Wireless adapter (4 PIN USB Type A) |
|---|
| OTHERS | EPOS I SENNHEISER ADAPT SC 165 USB-C | Poly Voyager 4220 UC |
|---|
| Included Accessories | - | Bluetooth USB adapter, charging stand | |
|---|---|---|---|
| Software Certification | Certified for Skype for Business | - | |
| Service & Support | Limited warranty - 2 years | - |
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