In depth comparison and review of Plantronics .Audio 400DSP and Poly Blackwire C725-UC. 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 | Plantronics .Audio 400DSP | Poly Blackwire C725-UC |
|---|
| Product Type | Headset - wired | Headset - wired - USB | |
|---|---|---|---|
| Series | - | 700 Series | |
| Recommended Use | Computer | Computer |
| SOUND QUALITY | Plantronics .Audio 400DSP | Poly Blackwire C725-UC |
|---|
| Headphones Form Factor | On-ear | On-ear | |
|---|---|---|---|
| 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 | |
| In-Cord Volume Control | Yes | Yes |
| MICROPHONE | Plantronics .Audio 400DSP | Poly Blackwire C725-UC |
|---|
| Form Factor | - | Headset microphone | |
|---|---|---|---|
| Type | Boom | Boom | |
| Microphone Operation Mode | Mono | - | |
| Frequency Response | - | 100 - 8000 Hz |
| REMOTE CONTROL | Plantronics .Audio 400DSP | Poly Blackwire C725-UC |
|---|
| Controls | Mute, volume | Mute, volume, answer/end |
|---|
| CABLE | Plantronics .Audio 400DSP | Poly Blackwire C725-UC |
|---|
| Cable Type | Headset cable | USB cable - 2.04 m | |
|---|---|---|---|
| Cable Length | - | 2.04 m |
| CONNECTIONS | Plantronics .Audio 400DSP | Poly Blackwire C725-UC |
|---|
| Connector Type | USB (4 PIN USB Type A) | USB (4 PIN USB Type A) |
|---|
| OTHERS | Plantronics .Audio 400DSP | Poly Blackwire C725-UC |
|---|
| Included Accessories | - | Carrying case | |
|---|---|---|---|
| Service & Support | - | Limited warranty - 2 years |
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