In depth comparison and review of Veho Z-4 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 | Veho Z-4 | Poly Blackwire 3320-M |
|---|
| Product Type | Headphones - wired - 3.5 mm jack | Headset - wired - USB-C | |
|---|---|---|---|
| Series | - | Blackwire 3300 series | |
| Height | 6.7 cm | 17.8 cm | |
| Width | 14.5 cm | 15.5 cm | |
| Depth | 18.5 cm | 3.2 cm | |
| Weight | 150 g | 130 g | Poly Blackwire 3320-M are lighter than Veho Z-4 headphones. |
| Colour | - | Black | |
| Earpad Material | - | Foam | |
| Headband Material | Leather | - | |
| Recommended Use | Portable electronics, computer | Portable electronics, computer |
| SOUND QUALITY | Veho Z-4 | Poly Blackwire 3320-M |
|---|
| Headphones Form Factor | On-ear | On-ear | |
|---|---|---|---|
| Adjustable Headband | - | Yes | |
| Foldable | Yes | - | Veho Z-4 can be folded. |
| Connectivity Technology | Wired | Wired | |
| Active Noise Cancelling | - | Yes | Poly Blackwire 3320-M are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | - | SoundGuard | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Sensitivity | 106 dB | 116 dB | Poly Blackwire 3320-M have higher sensitivity than Veho Z-4. |
| Impedance | 32 Ohm | 32 Ohm | |
| Max Sound Pressure | - | 118 dB | |
| Diaphragm | 50 mm | 32 mm | Veho Z-4 have a thicker diaphragm than Poly Blackwire 3320-M. |
| Features | - | Dynamic EQ optimised | |
| In-Cord Volume Control | Yes | Yes |
| MICROPHONE | Veho Z-4 | Poly Blackwire 3320-M |
|---|
| Type | - | Boom | |
|---|---|---|---|
| Frequency Response | - | 100 - 10000 Hz | |
| Sensitivity | - | -38 dB |
| REMOTE CONTROL | Veho Z-4 | Poly Blackwire 3320-M |
|---|
| Controls | - | Mute, volume, answer/end |
|---|
| CABLE | Veho Z-4 | Poly Blackwire 3320-M |
|---|
| Cable Type | Headphones cable - 1.2 cm | - | |
|---|---|---|---|
| Cable Length | 1.2 m | - |
| CONNECTIONS | Veho Z-4 | Poly Blackwire 3320-M |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm) | USB (24 pin USB-C) |
|---|
| OTHERS | Veho Z-4 | Poly Blackwire 3320-M |
|---|
| Compatibility | iPhone, iPad, iPod, Android phone, Mac, Windows | Mac, Windows | |
|---|---|---|---|
| Software Certification | - | Certified for Microsoft Teams | |
| Supported Host Device OS | - | Windows 10, macOS |
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