In depth comparison and review of Poly Voyager 4220 USB-C and AKG N700NCM2. 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 | Poly Voyager 4220 USB-C | AKG N700NCM2 |
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Product Type | Headset - Bluetooth - wireless - USB-C | Headphones - Bluetooth - wireless - 3.5 mm jack | |
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Series | UC Series | - | |
Weight | 150 g | 277 g | Poly Voyager 4220 USB-C are lighter than Poly Voyager 4220 USB-C headphones. |
Bluetooth Range (Operating Distance) | 30 m | - |
SOUND QUALITY | Poly Voyager 4220 USB-C | AKG N700NCM2 |
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Headphones Form Factor | On-ear | On-ear | |
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Connectivity Technology | Wireless | Wireless | |
Wireless Technology | Bluetooth | Bluetooth | |
Bluetooth Version | Bluetooth 5.0 | Bluetooth 4.2 | Poly Voyager 4220 USB-C have a more advanced version of Bluetooth than AKG N700NCM2. |
Bluetooth Profiles | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | Hands-Free Profile (HFP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | |
Bluetooth Audio Codec | SBC, mSBC | SBC, AAC | |
Active Noise Cancelling | - | Yes | AKG N700NCM2 are equipped with active noice cancellation. |
Noise Isolating | - | Yes | AKG N700NCM2 are equipped with a noise isolating function. |
Sound Output Mode | Stereo | - | |
Frequency Response | 20 - 20000 Hz | 10 - 20000 Hz | AKG N700NCM2 offer a larger frequency range than Poly Voyager 4220 USB-C. |
Max Input Power | - | 30 mW | |
Sensitivity | 94 dB | - | |
Impedance | 32 Ohm | 16 Ohm | |
Diaphragm | 32 mm | 40 mm | AKG N700NCM2 have a thicker diaphragm than Poly Voyager 4220 USB-C. |
Features | SoundGuard DIGITAL Technology | - |
MICROPHONE | Poly Voyager 4220 USB-C | AKG N700NCM2 |
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Form Factor | Headset microphone | Built-in | |
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Type | Boom | - | |
Microphone Operation Mode | Uni-directional | - | |
Microphones Included | 2 | - |
REMOTE CONTROL | Poly Voyager 4220 USB-C | AKG N700NCM2 |
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Controls | Mute, volume, answer/end, play/pause, next/previous track, reject call, redial, voice assistant | Answer/end, 1-button remote |
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CABLE | Poly Voyager 4220 USB-C | AKG N700NCM2 |
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Cable Type | - | Charging cable - detachable Headphones cable - detachable |
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Detachable Cable | - | Yes |
FEATURES | Poly Voyager 4220 USB-C | AKG N700NCM2 |
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Features | Voice alerts | - |
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BATTERY AND CHARGING | Poly Voyager 4220 USB-C | AKG N700NCM2 |
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Battery Type | Headset battery rechargeable - lithium polymer | Headphone battery rechargeable - lithium polymer | |
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Battery Capacity | 360 mAh | 800 mAh | AKG N700NCM2 have a higher battery capacity than Poly Voyager 4220 USB-C. |
Battery Life | 15 hour(s) | 23 hour(s) | AKG N700NCM2 lasts longer on a single charge than the Poly Voyager 4220 USB-C. |
Battery Life Details | Continuous playback: up to 15 hours Continuous talk: up to 12 hours |
Continuous playback (noise cancelling ON / Bluetooth): up to 23 hours Continuous talk: up to 23 hours |
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Standby Time | 312 hours | - | |
Charging Time | 1.5 hour(s) | 3 hour(s) | Poly Voyager 4220 USB-C recharge faster than Poly Voyager 4220 USB-C. |
CONNECTIONS | Poly Voyager 4220 USB-C | AKG N700NCM2 |
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Connector Type | - | Bluetooth USB (power only) |
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OTHERS | Poly Voyager 4220 USB-C | AKG N700NCM2 |
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Included Accessories | Bluetooth USB adapter, charging stand | Carrying case, in-flight plug adapter | |
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Compatibility | - | iPhone, iPad, iPod, Android phone | |
Software Certification | Certified for Microsoft Teams | - | |
Service & Support | - | Limited warranty - parts and labour - 1 year |