In depth comparison and review of EPOS I SENNHEISER IMPACT MB 360 UC and Poly Voyager 4220 (Office Series). Compare design, audio features, functions and other important specifications to easily choose the right headphones for you. Our goal is to help you uncover differences between the products and find the headphones that will best fit your needs.
DESIGN AND DIMENSIONS | EPOS I SENNHEISER IMPACT MB 360 UC | Poly Voyager 4220 (Office Series) |
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Product Type | Headphones - Bluetooth - wireless - NFC | Headset - Bluetooth - wireless - USB-C | |
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Series | - | Office Series | |
Weight | 238 g | 150 g | Poly Voyager 4220 (Office Series) are lighter than EPOS I SENNHEISER IMPACT MB 360 UC headphones. |
Colour | Black with silver | - | |
Recommended Use | Home audio, portable electronics | - | |
Bluetooth Range (Operating Distance) | 25 m | 91 m | Poly Voyager 4220 (Office Series) have a greater operating distance than EPOS I SENNHEISER IMPACT MB 360 UC. |
SOUND QUALITY | EPOS I SENNHEISER IMPACT MB 360 UC | Poly Voyager 4220 (Office Series) |
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Headphones Form Factor | Full size | On-ear | |
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Headphones Technology | Dynamic | - | |
Ear Cups Type | Closed | - | |
Foldable | Yes | - | EPOS I SENNHEISER IMPACT MB 360 UC can be folded. |
Connectivity Technology | Wireless | Wireless | |
Wireless Technology | Bluetooth | Bluetooth | |
Bluetooth Version | Bluetooth 4.0 | Bluetooth 5.0 | Poly Voyager 4220 (Office Series) have a more advanced version of Bluetooth than EPOS I SENNHEISER IMPACT MB 360 UC. |
Bluetooth Profiles | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | |
Bluetooth Audio Codec | aptX | SBC | |
Active Noise Cancelling | Yes | - | EPOS I SENNHEISER IMPACT MB 360 UC are equipped with active noice cancellation. |
Active Noise Cancelling Technology | NoiseGard active noise compensation | - | |
Sound Output Mode | Stereo | Stereo | |
Frequency Response | 18 - 22000 Hz | 20 - 20000 Hz | EPOS I SENNHEISER IMPACT MB 360 UC offer a larger frequency range than Poly Voyager 4220 (Office Series). |
Total Harmonic Distortion (THD) | <0.5% | - | |
Sensitivity | 113 dB | - | |
Impedance | - | 32 Ohm | |
Diaphragm | - | 32 mm | |
Features | Voice guidance | SoundGuard DIGITAL Technology |
MICROPHONE | EPOS I SENNHEISER IMPACT MB 360 UC | Poly Voyager 4220 (Office Series) |
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Form Factor | Built-in | - | |
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Type | - | Boom | |
Microphone Operation Mode | Omni-directional x 2 | Uni-directional | |
Frequency Response | 100 - 10000 Hz | - | |
Microphones Included | - | 2 |
REMOTE CONTROL | EPOS I SENNHEISER IMPACT MB 360 UC | Poly Voyager 4220 (Office Series) |
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Controls | Answer/end | Mute, volume, answer/end, next/previous track, redial |
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CABLE | EPOS I SENNHEISER IMPACT MB 360 UC | Poly Voyager 4220 (Office Series) |
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Cable Type | Headphones cable Micro-USB cable |
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FEATURES | EPOS I SENNHEISER IMPACT MB 360 UC | Poly Voyager 4220 (Office Series) |
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Features | - | Voice alerts |
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BATTERY AND CHARGING | EPOS I SENNHEISER IMPACT MB 360 UC | Poly Voyager 4220 (Office Series) |
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Battery Type | Headphone battery rechargeable | Headset battery rechargeable - Lithium Ion | |
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Battery Capacity | - | 360 mAh | |
Battery Life | 25 hour(s) | 12 hour(s) | EPOS I SENNHEISER IMPACT MB 360 UC lasts longer on a single charge than the Poly Voyager 4220 (Office Series). |
Battery Life Details | - | Continuous playback: up to 15 hours Continuous talk: up to 12 hours |
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Standby Time | 25 hours | 312 hours | Poly Voyager 4220 (Office Series) have longer standby time than EPOS I SENNHEISER IMPACT MB 360 UC. |
Charging Time | 2 hour(s) | 1.5 hour(s) | Poly Voyager 4220 (Office Series) recharge faster than EPOS I SENNHEISER IMPACT MB 360 UC. |
CONNECTIONS | EPOS I SENNHEISER IMPACT MB 360 UC | Poly Voyager 4220 (Office Series) |
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Connector Type | Headphones | USB (24 pin USB-C) |
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OTHERS | EPOS I SENNHEISER IMPACT MB 360 UC | Poly Voyager 4220 (Office Series) |
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Included Accessories | Carrying pouch, USB dongle | - | |
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Software Certification | - | Certified for Microsoft Teams | |
Service & Support | Limited warranty - 2 years | - |