Side by side comparison and review of Poly Blackwire C725-UC and JVC HA KD7. 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 C725-UC | JVC HA KD7 |
|---|
| Product Type | Headset - wired - USB | Headphones - wired - 3.5 mm jack | |
|---|---|---|---|
| Series | 700 Series | - | |
| Weight | - | 110 g | |
| Colour | - | Pink violet | |
| Design | - | Kids | |
| Recommended Use | Computer | Home audio |
| SOUND QUALITY | Poly Blackwire C725-UC | JVC HA KD7 |
|---|
| Headphones Form Factor | On-ear | On-ear | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Connectivity Technology | Wired | Wired | |
| Active Noise Cancelling | Yes | - | Poly Blackwire C725-UC are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | SoundGuard | - | |
| Volume Limiting Function | - | Yes | |
| Sound Output Mode | Stereo | - | |
| Frequency Response | 20 - 20000 Hz | 15 - 23000 Hz | JVC HA KD7 offer a larger frequency range than Poly Blackwire C725-UC. |
| Max Input Power | - | 200 mW | |
| Max Sound Pressure | - | 85 dB | |
| Diaphragm | - | 30 mm | |
| Magnet Material | - | Ferrite | |
| In-Cord Volume Control | Yes | - |
| MICROPHONE | Poly Blackwire C725-UC | JVC HA KD7 |
|---|
| Form Factor | Headset microphone | - | |
|---|---|---|---|
| Type | Boom | - | |
| Frequency Response | 100 - 8000 Hz | - |
| REMOTE CONTROL | Poly Blackwire C725-UC | JVC HA KD7 |
|---|
| Controls | Mute, volume, answer/end | - |
|---|
| CABLE | Poly Blackwire C725-UC | JVC HA KD7 |
|---|
| Cable Type | USB cable - 2.04 m | Headphones cable - straight - 80 cm | |
|---|---|---|---|
| Cable Length | 2.04 m | 80 cm | |
| Plated Connector | - | Nickel |
| CONNECTIONS | Poly Blackwire C725-UC | JVC HA KD7 |
|---|
| Connector Type | USB (4 PIN USB Type A) | (mini-phone stereo 3.5 mm) |
|---|
| OTHERS | Poly Blackwire C725-UC | JVC HA KD7 |
|---|
| Included Accessories | Carrying case | Stickers | |
|---|---|---|---|
| Service & Support | Limited warranty - 2 years | - |
cs
sk
de
it
es
fr
hu
pt
ru
pl
br
ro
