Side by side comparison and review of Poly Blackwire 325 and Hama PC Office Headset "HS-P300". 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 | Poly Blackwire 325 | Hama PC Office Headset "HS-P300" |
|---|
| Product Type | Headset - wired - USB, 3.5 mm jack | Headset - wired - 3.5 mm jack | |
|---|---|---|---|
| Series | 300 Series | - | |
| Colour | - | Black | |
| Headband Material | Metal | Plastic | |
| Recommended Use | - | Computer |
| SOUND QUALITY | Poly Blackwire 325 | Hama PC Office Headset "HS-P300" |
|---|
| Headphones Form Factor | On-ear | Full size | |
|---|---|---|---|
| Adjustable Headband | - | Yes | |
| Connectivity Technology | Wired | Wired | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Sensitivity | - | 100 dB | |
| Impedance | - | 32 Ohm | |
| Diaphragm | - | 40 mm | |
| Features | SoundGuard Technology | - | |
| In-Cord Volume Control | Yes | Yes |
| MICROPHONE | Poly Blackwire 325 | Hama PC Office Headset "HS-P300" |
|---|
| Form Factor | - | Headset microphone | |
|---|---|---|---|
| Type | Boom | Boom | |
| Microphone Operation Mode | - | Omni-directional | |
| Frequency Response | 100 - 10000 Hz | 100 - 10000 Hz | The frequency response of the microphones in both headphones is the same. |
| Audio Input Details | - | Omni-directional - 100 - 10000 Hz - Output Impedance 2200 Ohm | |
| Sensitivity | - | -42 dB | |
| Impedance | - | 2200 Ohm |
| REMOTE CONTROL | Poly Blackwire 325 | Hama PC Office Headset "HS-P300" |
|---|
| Controls | Mute, volume, answer/end | Mute, volume |
|---|
| CABLE | Poly Blackwire 325 | Hama PC Office Headset "HS-P300" |
|---|
| Cable Type | Headset cable - 2.13 m | Headset cable - anti tangle - 2 m | |
|---|---|---|---|
| Cable Length | 2.13 m | 2 m |
| FEATURES | Poly Blackwire 325 | Hama PC Office Headset "HS-P300" |
|---|
| Additional Functions | DSP | - |
|---|
| CONNECTIONS | Poly Blackwire 325 | Hama PC Office Headset "HS-P300" |
|---|
| Connector Type | USB (4 PIN USB Type A) Headphones (mini-phone 3.5 mm 4-pole) |
Headphones (mini-phone 3.5mm) Microphone (mini-phone 3.5mm) |
|---|
| OTHERS | Poly Blackwire 325 | Hama PC Office Headset "HS-P300" |
|---|
| Compatibility | - | Windows | |
|---|---|---|---|
| Service & Support | Limited warranty - 2 years | Limited warranty - 2 years |
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