In depth comparison and review of Poly Blackwire 3320 and JBL Club 950NC. 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 | Poly Blackwire 3320 | JBL Club 950NC |
|---|
| Product Type | Headset - wired - USB | Headphones - Bluetooth - wireless | |
|---|---|---|---|
| Series | 3300 Series | - | |
| Weight | 130 g | 372 g | Poly Blackwire 3320 are lighter than Poly Blackwire 3320 headphones. |
| Colour | - | Black | |
| Protection | Hearing protection | - |
| SOUND QUALITY | Poly Blackwire 3320 | JBL Club 950NC |
|---|
| Headphones Form Factor | On-ear | Full size | |
|---|---|---|---|
| Adjustable Headband | Yes | - | |
| Foldable | - | Yes | JBL Club 950NC can be folded. |
| Connectivity Technology | Wired | Wireless | |
| Wireless Technology | - | Bluetooth | |
| Bluetooth Version | - | Bluetooth 5.0 | |
| Bluetooth Profiles | - | Hands-Free Profile (HFP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | |
| Active Noise Cancelling | - | Yes | JBL Club 950NC are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | - | Adaptive Noise Cancelling | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | 16 - 40000 Hz | JBL Club 950NC offer a larger frequency range than Poly Blackwire 3320. |
| Max Input Power | - | 2000 mW | |
| Sensitivity | 94 dB | 91 dB/mW | Poly Blackwire 3320 have higher sensitivity than JBL Club 950NC. |
| Impedance | 32 Ohm | 32 Ohm | |
| Max Sound Pressure | - | 105 dB | |
| Diaphragm | 32 mm | - | |
| Features | SoundGuard Technology | JBL Pro Audio Sound | |
| In-Cord Volume Control | Yes | - |
| MICROPHONE | Poly Blackwire 3320 | JBL Club 950NC |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| Type | Boom | - | |
| Noise Cancelling | Yes | - | Poly Blackwire 3320 microphone can cancel out ambient noise. |
| Frequency Response | 100 - 10000 Hz | - | |
| Sensitivity | -38 dB | -24 dBV/Pascal | |
| Microphones Included | - | 2 |
| REMOTE CONTROL | Poly Blackwire 3320 | JBL Club 950NC |
|---|
| Controls | Mute, volume, answer/end | - |
|---|
| CABLE | Poly Blackwire 3320 | JBL Club 950NC |
|---|
| Cable Type | Headset cable | USB-C charge cable - detachable Audio cable |
|---|
| BATTERY AND CHARGING | Poly Blackwire 3320 | JBL Club 950NC |
|---|
| Battery Type | - | Headphone battery rechargeable - Lithium Ion | |
|---|---|---|---|
| Battery Capacity | - | 730 mAh | |
| Battery Life | - | 55 hour(s) | |
| Charging Time | - | 2 hour(s) |
| CONNECTIONS | Poly Blackwire 3320 | JBL Club 950NC |
|---|
| Connector Type | USB (4 PIN USB Type A) | Headphones (mini-phone stereo 3.5 mm) |
|---|
| OTHERS | Poly Blackwire 3320 | JBL Club 950NC |
|---|
| Included Accessories | - | Hard case | |
|---|---|---|---|
| Software Certification | Certified for Microsoft Teams | - | |
| Service & Support | Limited warranty - 2 years | - |
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