Side by side comparison and review of Sennheiser HD 300 PROtect and Poly Voyager 4300 UC Series 4320. Compare design, sound quality and other key specifications and features to simplify the choice of your perfect headphones. Our goal is to make it easier for you to decide on the headphones that will best meet your expectations by revealing the main differences between the products.
| DESIGN AND DIMENSIONS | Sennheiser HD 300 PROtect | Poly Voyager 4300 UC Series 4320 |
|---|
| Product Type | Headphones - wired - 3.5 mm jack | Headset - Bluetooth - wireless - USB-A | |
|---|---|---|---|
| Height | - | 18.6 cm | |
| Width | - | 21 cm | |
| Depth | - | 5.5 cm | |
| Weight | 297 g | 162 g | Poly Voyager 4300 UC Series 4320 are lighter than Sennheiser HD 300 PROtect headphones. |
| Recommended Use | - | Computer | |
| Bluetooth Range (Operating Distance) | - | 50 m |
| SOUND QUALITY | Sennheiser HD 300 PROtect | Poly Voyager 4300 UC Series 4320 |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Ear Cups Type | Closed | - | |
| Adjustable Headband | - | Yes | |
| Connectivity Technology | Wired | Wireless | |
| Wireless Technology | - | Bluetooth | |
| Bluetooth Version | - | Bluetooth 5.2 | |
| Active Noise Cancelling | Yes | - | Sennheiser HD 300 PROtect are equipped with active noice cancellation. |
| Noise Isolating | - | Yes | Poly Voyager 4300 UC Series 4320 are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 6 - 25000 Hz | - | |
| Max Input Power | 500 mW | - | |
| Total Harmonic Distortion (THD) | <0.1% | - | |
| Sensitivity | 108 dB | - | |
| Impedance | 64 Ohm | - | |
| Features | - | Acoustic Fence technology |
| MICROPHONE | Sennheiser HD 300 PROtect | Poly Voyager 4300 UC Series 4320 |
|---|
| Type | - | Boom | |
|---|---|---|---|
| Microphones Included | - | 2 |
| REMOTE CONTROL | Sennheiser HD 300 PROtect | Poly Voyager 4300 UC Series 4320 |
|---|
| Controls | - | Mute, volume, answer/end, play/pause, next/previous track |
|---|
| CABLE | Sennheiser HD 300 PROtect | Poly Voyager 4300 UC Series 4320 |
|---|
| Cable Type | Headphones cable - 1.55 m | - | |
|---|---|---|---|
| Cable Length | 1.55 m | - |
| FEATURES | Sennheiser HD 300 PROtect | Poly Voyager 4300 UC Series 4320 |
|---|
| Features | EPOS ActiveGard | - |
|---|
| BATTERY AND CHARGING | Sennheiser HD 300 PROtect | Poly Voyager 4300 UC Series 4320 |
|---|
| Battery Type | - | Headset battery rechargeable |
|---|
| CONNECTIONS | Sennheiser HD 300 PROtect | Poly Voyager 4300 UC Series 4320 |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm) | - |
|---|
| OTHERS | Sennheiser HD 300 PROtect | Poly Voyager 4300 UC Series 4320 |
|---|
| Included Accessories | 6.3 mm (1/4") stereo adapter | Bluetooth USB-A adapter | |
|---|---|---|---|
| Software Certification | - | Zoom Certified | |
| Service & Support | - | Limited warranty - 2 years |
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