In depth comparison and review of Nura nuraphone and Poly Blackwire 3220. 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 Blackwire 3220 |
|---|
| Product Type | Headphones - Bluetooth - wireless | Headset - wired - USB-A | |
|---|---|---|---|
| Series | - | 3200 Series | |
| Height | 19 cm | 17.8 cm | |
| Width | 17 cm | 15.5 cm | |
| Depth | 8.8 cm | 3.2 cm | |
| Weight | 329 g | 64 g | Poly Blackwire 3220 are lighter than Nura nuraphone headphones. |
| Colour | - | Black | |
| Body Material | Stainless steel, aluminium | - | |
| Earpad Material | Silicone | Artificial leather | |
| Recommended Use | Portable electronics | Portable electronics, computer |
| SOUND QUALITY | Nura nuraphone | Poly Blackwire 3220 |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| Adjustable Headband | - | Yes | |
| Connectivity Technology | Wireless | Wired | |
| Wireless Technology | Bluetooth | - | |
| Bluetooth Audio Codec | aptX HD | - | |
| Active Noise Cancelling | Yes | Yes | Both headphones are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | - | SoundGuard | |
| Sound Output Mode | Stereo | Stereo | |
| Sensitivity | - | 90 dB | |
| Impedance | - | 32 Ohm | |
| Diaphragm | - | 28 mm | |
| Features | - | Echo cancelation, Dynamic EQ optimised | |
| In-Cord Volume Control | - | Yes |
| MICROPHONE | Nura nuraphone | Poly Blackwire 3220 |
|---|
| Type | - | Boom | |
|---|---|---|---|
| Microphone Operation Mode | - | Omni-directional | |
| Frequency Response | - | 100 - 10000 Hz | |
| Sensitivity | - | -38 dBV/Pascal |
| REMOTE CONTROL | Nura nuraphone | Poly Blackwire 3220 |
|---|
| Controls | - | Mute, volume, answer/end, hold, redial |
|---|
| CABLE | Nura nuraphone | Poly Blackwire 3220 |
|---|
| Cable Type | USB charge cable | USB-A cable |
|---|
| BATTERY AND CHARGING | Nura nuraphone | Poly Blackwire 3220 |
|---|
| Battery Type | Headphone battery rechargeable - Lithium Ion | - | |
|---|---|---|---|
| Battery Life | 20 hour(s) | - |
| CONNECTIONS | Nura nuraphone | Poly Blackwire 3220 |
|---|
| Connector Type | - | USB (4 PIN USB Type A) |
|---|
| OTHERS | Nura nuraphone | Poly Blackwire 3220 |
|---|
| Included Accessories | Protective case | - | |
|---|---|---|---|
| Compatibility | - | Mac, Windows | |
| Software Certification | - | Skype Certified, Avaya Certified, Cisco Jabber Certified | |
| Supported Host Device OS | - | Windows 10, macOS, Windows 11 | |
| Service & Support | Limited warranty - money back guarantee - 30 days | - |
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