In depth comparison and review of Jabra Connect 4h and Poly Blackwire 3320-M. 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 | Jabra Connect 4h | Poly Blackwire 3320-M |
|---|
| Product Type | Headset - wired - USB-C | Headset - wired - USB-C | |
|---|---|---|---|
| Series | - | Blackwire 3300 series | |
| Height | 17.9 cm | 17.8 cm | |
| Width | 13.6 cm | 15.5 cm | |
| Depth | 5.4 cm | 3.2 cm | |
| Weight | 125 g | 130 g | Jabra Connect 4h are lighter than Jabra Connect 4h headphones. |
| Colour | - | Black | |
| Earpad Material | - | Foam | |
| Recommended Use | Computer | Portable electronics, computer |
| SOUND QUALITY | Jabra Connect 4h | Poly Blackwire 3320-M |
|---|
| Headphones Form Factor | On-ear | On-ear | |
|---|---|---|---|
| Adjustable Headband | - | Yes | |
| Connectivity Technology | Wired | Wired | |
| Active Noise Cancelling | - | Yes | Poly Blackwire 3320-M are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | - | SoundGuard | |
| Volume Limiting Function | Yes | - | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Sensitivity | - | 116 dB | |
| Impedance | - | 32 Ohm | |
| Max Sound Pressure | - | 118 dB | |
| Diaphragm | 28 mm | 32 mm | Poly Blackwire 3320-M have a thicker diaphragm than Jabra Connect 4h. |
| Features | - | Dynamic EQ optimised | |
| In-Cord Volume Control | - | Yes |
| MICROPHONE | Jabra Connect 4h | Poly Blackwire 3320-M |
|---|
| Form Factor | Headset microphone | - | |
|---|---|---|---|
| Type | Boom | Boom | |
| Frequency Response | - | 100 - 10000 Hz | |
| Sensitivity | - | -38 dB |
| REMOTE CONTROL | Jabra Connect 4h | Poly Blackwire 3320-M |
|---|
| Controls | Volume | Mute, volume, answer/end |
|---|
| CABLE | Jabra Connect 4h | Poly Blackwire 3320-M |
|---|
| Cable Length | 1.5 m | - |
|---|
| CONNECTIONS | Jabra Connect 4h | Poly Blackwire 3320-M |
|---|
| Connector Type | Headset (USB Type-C) | USB (24 pin USB-C) |
|---|
| OTHERS | Jabra Connect 4h | Poly Blackwire 3320-M |
|---|
| Included Accessories | Protection bag | - | |
|---|---|---|---|
| Compatibility | - | Mac, Windows | |
| Software Certification | - | Certified for Microsoft Teams | |
| Supported Host Device OS | - | Windows 10, macOS | |
| Service & Support | Limited warranty - 2 years | - |
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