In depth comparison and review of Nura nuraphone and Poly Blackwire 3320. 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 3320 |
|---|
| Product Type | Headphones - Bluetooth - wireless | Headset - wired - USB | |
|---|---|---|---|
| Series | - | 3300 Series | |
| Height | 19 cm | - | |
| Width | 17 cm | - | |
| Depth | 8.8 cm | - | |
| Weight | 329 g | 130 g | Poly Blackwire 3320 are lighter than Nura nuraphone headphones. |
| Body Material | Stainless steel, aluminium | - | |
| Earpad Material | Silicone | - | |
| Protection | - | Hearing protection | |
| Recommended Use | Portable electronics | - |
| SOUND QUALITY | Nura nuraphone | Poly Blackwire 3320 |
|---|
| 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 | - | 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 | |
| In-Cord Volume Control | - | Yes |
| MICROPHONE | Nura nuraphone | Poly Blackwire 3320 |
|---|
| Type | - | Boom | |
|---|---|---|---|
| Noise Cancelling | - | Yes | Poly Blackwire 3320 microphone can cancel out ambient noise. |
| Frequency Response | - | 100 - 10000 Hz | |
| Sensitivity | - | -38 dB |
| REMOTE CONTROL | Nura nuraphone | Poly Blackwire 3320 |
|---|
| Controls | - | Mute, volume, answer/end |
|---|
| CABLE | Nura nuraphone | Poly Blackwire 3320 |
|---|
| Cable Type | USB charge cable | Headset cable |
|---|
| BATTERY AND CHARGING | Nura nuraphone | Poly Blackwire 3320 |
|---|
| Battery Type | Headphone battery rechargeable - Lithium Ion | - | |
|---|---|---|---|
| Battery Life | 20 hour(s) | - |
| CONNECTIONS | Nura nuraphone | Poly Blackwire 3320 |
|---|
| Connector Type | - | USB (4 PIN USB Type A) |
|---|
| OTHERS | Nura nuraphone | Poly Blackwire 3320 |
|---|
| Included Accessories | Protective case | - | |
|---|---|---|---|
| Software Certification | - | Certified for Microsoft Teams | |
| Service & Support | Limited warranty - money back guarantee - 30 days | Limited warranty - 2 years |
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