Detailed comparison and review of Poly Blackwire C725-UC and Hama PC Office Headset "HS-USB300". With our comprehensive overview, you can simply compare design, sound quality, but also other key features of both headphones and easily decide which ones are the right choice for you. Our goal is to help you identify the main differences between products and find the headphones that best fit your needs and expectations.
| DESIGN AND DIMENSIONS | Poly Blackwire C725-UC | Hama PC Office Headset "HS-USB300" |
|---|
| Product Type | Headset - wired - USB | Headset - wired - USB | |
|---|---|---|---|
| Series | 700 Series | - | |
| Colour | - | Black | |
| Headband Material | - | Plastic | |
| Recommended Use | Computer | Computer |
| SOUND QUALITY | Poly Blackwire C725-UC | Hama PC Office Headset "HS-USB300" |
|---|
| Headphones Form Factor | On-ear | Full size | |
|---|---|---|---|
| Adjustable Headband | - | Yes | |
| Connectivity Technology | Wired | Wired | |
| Active Noise Cancelling | Yes | - | Poly Blackwire C725-UC 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 | - | 105 dB | |
| Impedance | - | 32 Ohm | |
| Diaphragm | - | 40 mm | |
| In-Cord Volume Control | Yes | Yes |
| MICROPHONE | Poly Blackwire C725-UC | Hama PC Office Headset "HS-USB300" |
|---|
| Form Factor | Headset microphone | Headset microphone | |
|---|---|---|---|
| Type | Boom | Boom | |
| Microphone Operation Mode | - | Omni-directional | |
| Frequency Response | 100 - 8000 Hz | 50 - 10000 Hz | Hama PC Office Headset "HS-USB300" offer a larger microphone frequency range than Poly Blackwire C725-UC. |
| Audio Input Details | - | Omni-directional - 50 - 10000 Hz - Output Impedance 2200 Ohm | |
| Sensitivity | - | -42 dB | |
| Impedance | - | 2200 Ohm |
| REMOTE CONTROL | Poly Blackwire C725-UC | Hama PC Office Headset "HS-USB300" |
|---|
| Controls | Mute, volume, answer/end | Mute, volume |
|---|
| CABLE | Poly Blackwire C725-UC | Hama PC Office Headset "HS-USB300" |
|---|
| Cable Type | USB cable - 2.04 m | Headset cable - anti tangle - 2 m | |
|---|---|---|---|
| Cable Length | 2.04 m | 2 m |
| CONNECTIONS | Poly Blackwire C725-UC | Hama PC Office Headset "HS-USB300" |
|---|
| Connector Type | USB (4 PIN USB Type A) | Headset (4 PIN USB Type A) |
|---|
| OTHERS | Poly Blackwire C725-UC | Hama PC Office Headset "HS-USB300" |
|---|
| Included Accessories | Carrying case | - | |
|---|---|---|---|
| Compatibility | - | Windows | |
| Service & Support | Limited warranty - 2 years | Limited warranty - 2 years |
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