In depth comparison and review of AKG N700NCM2 and Poly Voyager 4220 Office (UC 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 | AKG N700NCM2 | Poly Voyager 4220 Office (UC Series) |
|---|
| Product Type | Headphones - Bluetooth - wireless - 3.5 mm jack | Headset - Bluetooth - wireless - USB-C | |
|---|---|---|---|
| Series | - | UC Series | |
| Weight | 277 g | 150 g | Poly Voyager 4220 Office (UC Series) are lighter than AKG N700NCM2 headphones. |
| Bluetooth Range (Operating Distance) | - | 30 m |
| SOUND QUALITY | AKG N700NCM2 | Poly Voyager 4220 Office (UC Series) |
|---|
| Headphones Form Factor | On-ear | On-ear | |
|---|---|---|---|
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.2 | Bluetooth 4.1 | AKG N700NCM2 have a more advanced version of Bluetooth than Poly Voyager 4220 Office (UC Series). |
| Bluetooth Profiles | Hands-Free Profile (HFP), 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 | 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 | 10 - 20000 Hz | 20 - 20000 Hz | AKG N700NCM2 offer a larger frequency range than Poly Voyager 4220 Office (UC Series). |
| Max Input Power | 30 mW | - | |
| Sensitivity | - | 94 dB | |
| Impedance | 16 Ohm | 32 Ohm | |
| Diaphragm | 40 mm | 32 mm | AKG N700NCM2 have a thicker diaphragm than Poly Voyager 4220 Office (UC Series). |
| Features | - | SoundGuard Technology |
| MICROPHONE | AKG N700NCM2 | Poly Voyager 4220 Office (UC Series) |
|---|
| Form Factor | Built-in | - | |
|---|---|---|---|
| Type | - | Boom | |
| Microphone Operation Mode | - | Uni-directional | |
| Microphones Included | - | 2 |
| REMOTE CONTROL | AKG N700NCM2 | Poly Voyager 4220 Office (UC Series) |
|---|
| Controls | Answer/end, 1-button remote | Mute, volume, answer/end, play/pause, next/previous track |
|---|
| CABLE | AKG N700NCM2 | Poly Voyager 4220 Office (UC Series) |
|---|
| Cable Type | Charging cable - detachable Headphones cable - detachable |
- | |
|---|---|---|---|
| Detachable Cable | Yes | - |
| FEATURES | AKG N700NCM2 | Poly Voyager 4220 Office (UC Series) |
|---|
| Features | - | Voice alerts |
|---|
| BATTERY AND CHARGING | AKG N700NCM2 | Poly Voyager 4220 Office (UC Series) |
|---|
| Battery Type | Headphone battery rechargeable - lithium polymer | Headset battery rechargeable - lithium polymer | |
|---|---|---|---|
| Battery Capacity | 800 mAh | 360 mAh | AKG N700NCM2 have a higher battery capacity than Poly Voyager 4220 Office (UC Series). |
| Battery Life | 23 hour(s) | 12 hour(s) | AKG N700NCM2 lasts longer on a single charge than the Poly Voyager 4220 Office (UC Series). |
| Battery Life Details | Continuous playback (noise cancelling ON / Bluetooth): up to 23 hours Continuous talk: up to 23 hours |
Continuous playback: up to 15 hours Continuous talk: up to 12 hours |
|
| Standby Time | - | 312 hours | |
| Charging Time | 3 hour(s) | 1.5 hour(s) | Poly Voyager 4220 Office (UC Series) recharge faster than AKG N700NCM2. |
| CONNECTIONS | AKG N700NCM2 | Poly Voyager 4220 Office (UC Series) |
|---|
| Connector Type | Bluetooth USB (power only) |
- |
|---|
| OTHERS | AKG N700NCM2 | Poly Voyager 4220 Office (UC Series) |
|---|
| Included Accessories | Carrying case, in-flight plug adapter | Wireless headset system base, Bluetooth USB-C adapter | |
|---|---|---|---|
| Compatibility | iPhone, iPad, iPod, Android phone | - | |
| Service & Support | Limited warranty - parts and labour - 1 year | - |
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