In depth comparison and review of Poly Blackwire C225 and Jabra BIZ 2400 Duo. 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 | Poly Blackwire C225 | Jabra BIZ 2400 Duo |
|---|
| Product Type | Headset - wired - 3.5 mm jack | Headset - wired | |
|---|---|---|---|
| Body Material | - | KEVLAR, surgical steel | |
| Headband Material | Metal | - | |
| Recommended Use | Portable electronics, computer | - |
| SOUND QUALITY | Poly Blackwire C225 | Jabra BIZ 2400 Duo |
|---|
| Headphones Form Factor | On-ear | On-ear | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Connectivity Technology | Wired | Wired | |
| Noise Isolating | - | Yes | Jabra BIZ 2400 Duo are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | 300 - 3400 Hz | Poly Blackwire C225 offer a larger frequency range than Jabra BIZ 2400 Duo. |
| Magnet Material | - | Neodymium | |
| Features | SoundGuard Technology | - | |
| In-Cord Volume Control | Yes | - |
| MICROPHONE | Poly Blackwire C225 | Jabra BIZ 2400 Duo |
|---|
| Type | Boom | Boom | |
|---|---|---|---|
| Microphone Operation Mode | - | Omni-directional | |
| Frequency Response | 100 - 10000 Hz | - |
| REMOTE CONTROL | Poly Blackwire C225 | Jabra BIZ 2400 Duo |
|---|
| Controls | Mute, volume, answer/end | - |
|---|
| CABLE | Poly Blackwire C225 | Jabra BIZ 2400 Duo |
|---|
| Cable Type | Headset cable | Headset cable |
|---|
| CONNECTIONS | Poly Blackwire C225 | Jabra BIZ 2400 Duo |
|---|
| Connector Type | Headset (mini-phone stereo 3.5 mm 4-pole) | Headset |
|---|
| OTHERS | Poly Blackwire C225 | Jabra BIZ 2400 Duo |
|---|
| Compliant Standards | - | EN 60950, UL 60950, AS/NZS 3260, IEC 60950-1 | |
|---|---|---|---|
| Service & Support | Limited warranty - 2 years | Limited warranty - 3 years |
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