Side by side comparison and review of AKG N700NC and Poly Voyager 4220 USB-A. 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 | AKG N700NC | Poly Voyager 4220 USB-A |
|---|
| Product Type | Headphones - Bluetooth - wireless - 3.5 mm jack | Headset - Bluetooth - wireless - USB | |
|---|---|---|---|
| Weight | - | 150 g | |
| Bluetooth Range (Operating Distance) | - | 30 m |
| SOUND QUALITY | AKG N700NC | Poly Voyager 4220 USB-A |
|---|
| Headphones Form Factor | On-ear | On-ear | |
|---|---|---|---|
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.2 | Bluetooth 4.1 | AKG N700NC have a more advanced version of Bluetooth than Poly Voyager 4220 USB-A. |
| Bluetooth Profiles | - | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | |
| Active Noise Cancelling | Yes | - | AKG N700NC are equipped with active noice cancellation. |
| Noise Isolating | Yes | - | AKG N700NC are equipped with a noise isolating function. |
| Sound Output Mode | - | Stereo | |
| Frequency Response | - | 20 - 20000 Hz | |
| Sensitivity | - | 94 dB | |
| Impedance | - | 32 Ohm | |
| Diaphragm | - | 32 mm | |
| Features | - | SoundGuard Technology |
| MICROPHONE | AKG N700NC | Poly Voyager 4220 USB-A |
|---|
| Form Factor | Built-in | - | |
|---|---|---|---|
| Type | - | Boom | |
| Microphone Operation Mode | - | Uni-directional | |
| Microphones Included | - | 2 |
| REMOTE CONTROL | AKG N700NC | Poly Voyager 4220 USB-A |
|---|
| Controls | Answer/end, 1-button remote | Mute, volume, answer/end, play/pause, next/previous track |
|---|
| CABLE | AKG N700NC | Poly Voyager 4220 USB-A |
|---|
| Cable Type | Charging cable Headphones cable |
- | |
|---|---|---|---|
| Detachable Cable | Yes | - |
| FEATURES | AKG N700NC | Poly Voyager 4220 USB-A |
|---|
| Features | - | Voice alerts |
|---|
| BATTERY AND CHARGING | AKG N700NC | Poly Voyager 4220 USB-A |
|---|
| Battery Type | Headphone battery rechargeable | Headset battery rechargeable - lithium polymer | |
|---|---|---|---|
| Battery Capacity | - | 360 mAh | |
| Battery Life | 36 hour(s) | 12 hour(s) | AKG N700NC lasts longer on a single charge than the Poly Voyager 4220 USB-A. |
| Battery Life Details | Continuous playback (via jack cable) (noise cancelling ON / cable connection): up to 36 hours Continuous playback (noise cancelling ON / Bluetooth): up to 20 hours |
Continuous playback: up to 15 hours Continuous talk: up to 12 hours |
|
| Standby Time | - | 312 hours | |
| Charging Time | - | 1.5 hour(s) |
| CONNECTIONS | AKG N700NC | Poly Voyager 4220 USB-A |
|---|
| Connector Type | Bluetooth USB (power only) |
- |
|---|
| OTHERS | AKG N700NC | Poly Voyager 4220 USB-A |
|---|
| Included Accessories | Carrying case, in-flight plug adapter | Bluetooth USB adapter | |
|---|---|---|---|
| Software Certification | - | Certified for Microsoft Teams | |
| Service & Support | Limited warranty - parts and labour - 1 year | - |
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