In depth comparison and review of Sennheiser HD 300 PRO and Poly EncorePro 320, USB-A. 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 | Sennheiser HD 300 PRO | Poly EncorePro 320, USB-A |
|---|
| Product Type | Headphones - wired - 3.5 mm jack | Headset - wired - USB | |
|---|---|---|---|
| Series | - | 300 Series | |
| Weight | 297 g | - | |
| Recommended Use | - | Computer |
| SOUND QUALITY | Sennheiser HD 300 PRO | Poly EncorePro 320, USB-A |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Ear Cups Type | Closed | - | |
| Connectivity Technology | Wired | Wired | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 6 - 25000 Hz | 50 - 8000 Hz | Sennheiser HD 300 PRO offer a larger frequency range than Poly EncorePro 320, USB-A. |
| Max Input Power | 500 mW | - | |
| Total Harmonic Distortion (THD) | <0.1% | - | |
| Sensitivity | 108 dB | - | |
| Impedance | 64 Ohm | 32 Ohm | |
| Max Sound Pressure | 123 dB | 118 dB | |
| Diaphragm | - | 28 mm | |
| In-Cord Volume Control | - | Yes |
| MICROPHONE | Sennheiser HD 300 PRO | Poly EncorePro 320, USB-A |
|---|
| Type | - | Boom | |
|---|---|---|---|
| Microphone Operation Mode | - | Uni-directional |
| REMOTE CONTROL | Sennheiser HD 300 PRO | Poly EncorePro 320, USB-A |
|---|
| Controls | - | Mute, volume |
|---|
| CABLE | Sennheiser HD 300 PRO | Poly EncorePro 320, USB-A |
|---|
| Cable Type | Headphones cable - 1.55 m | Headset cable | |
|---|---|---|---|
| Cable Length | 1.55 m | - |
| CONNECTIONS | Sennheiser HD 300 PRO | Poly EncorePro 320, USB-A |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm) | Headset (4 PIN USB Type A) |
|---|
| OTHERS | Sennheiser HD 300 PRO | Poly EncorePro 320, USB-A |
|---|
| Included Accessories | 6.3 mm (1/4") stereo adapter | - |
|---|
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