In depth comparison and review of Nura nuraphone and Poly Voyager 4220 USB-A. 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 | Nura nuraphone | Poly Voyager 4220 USB-A |
|---|
| Product Type | Headphones - Bluetooth - wireless | Headset - Bluetooth - wireless - USB | |
|---|---|---|---|
| Height | 19 cm | - | |
| Width | 17 cm | - | |
| Depth | 8.8 cm | - | |
| Weight | 329 g | 150 g | Poly Voyager 4220 USB-A are lighter than Nura nuraphone headphones. |
| Body Material | Stainless steel, aluminium | - | |
| Earpad Material | Silicone | - | |
| Recommended Use | Portable electronics | - | |
| Bluetooth Range (Operating Distance) | - | 30 m |
| SOUND QUALITY | Nura nuraphone | Poly Voyager 4220 USB-A |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | - | Bluetooth 4.1 | |
| Bluetooth Profiles | - | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | |
| Bluetooth Audio Codec | aptX HD | - | |
| Active Noise Cancelling | Yes | - | Nura nuraphone are equipped with active noice cancellation. |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | - | 20 - 20000 Hz | |
| Sensitivity | - | 94 dB | |
| Impedance | - | 32 Ohm | |
| Diaphragm | - | 32 mm | |
| Features | - | SoundGuard Technology |
| MICROPHONE | Nura nuraphone | Poly Voyager 4220 USB-A |
|---|
| Type | - | Boom | |
|---|---|---|---|
| Microphone Operation Mode | - | Uni-directional | |
| Microphones Included | - | 2 |
| REMOTE CONTROL | Nura nuraphone | Poly Voyager 4220 USB-A |
|---|
| Controls | - | Mute, volume, answer/end, play/pause, next/previous track |
|---|
| CABLE | Nura nuraphone | Poly Voyager 4220 USB-A |
|---|
| Cable Type | USB charge cable | - |
|---|
| FEATURES | Nura nuraphone | Poly Voyager 4220 USB-A |
|---|
| Features | - | Voice alerts |
|---|
| BATTERY AND CHARGING | Nura nuraphone | Poly Voyager 4220 USB-A |
|---|
| Battery Type | Headphone battery rechargeable - Lithium Ion | Headset battery rechargeable - lithium polymer | |
|---|---|---|---|
| Battery Capacity | - | 360 mAh | |
| Battery Life | 20 hour(s) | 12 hour(s) | Nura nuraphone lasts longer on a single charge than the Poly Voyager 4220 USB-A. |
| 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) |
| OTHERS | Nura nuraphone | Poly Voyager 4220 USB-A |
|---|
| Included Accessories | Protective case | Bluetooth USB adapter | |
|---|---|---|---|
| Software Certification | - | Certified for Microsoft Teams | |
| Service & Support | Limited warranty - money back guarantee - 30 days | - |
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