In depth comparison and review of Poly Blackwire C225 and Sennheiser HD 300 PRO. 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 | Sennheiser HD 300 PRO |
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Product Type | Headset - wired - 3.5 mm jack | Headphones - wired - 3.5 mm jack | |
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Weight | - | 297 g | |
Headband Material | Metal | - | |
Recommended Use | Portable electronics, computer | - |
SOUND QUALITY | Poly Blackwire C225 | Sennheiser HD 300 PRO |
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Headphones Form Factor | On-ear | Full size | |
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Headphones Technology | - | Dynamic | |
Ear Cups Type | - | Closed | |
Connectivity Technology | Wired | Wired | |
Sound Output Mode | Stereo | Stereo | |
Frequency Response | 20 - 20000 Hz | 6 - 25000 Hz | Sennheiser HD 300 PRO offer a larger frequency range than Poly Blackwire C225. |
Max Input Power | - | 500 mW | |
Total Harmonic Distortion (THD) | - | <0.1% | |
Sensitivity | - | 108 dB | |
Impedance | - | 64 Ohm | |
Max Sound Pressure | - | 123 dB | |
Features | SoundGuard Technology | - | |
In-Cord Volume Control | Yes | - |
MICROPHONE | Poly Blackwire C225 | Sennheiser HD 300 PRO |
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Type | Boom | - | |
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Frequency Response | 100 - 10000 Hz | - |
REMOTE CONTROL | Poly Blackwire C225 | Sennheiser HD 300 PRO |
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Controls | Mute, volume, answer/end | - |
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CABLE | Poly Blackwire C225 | Sennheiser HD 300 PRO |
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Cable Type | Headset cable | Headphones cable - 1.55 m | |
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Cable Length | - | 1.55 m |
CONNECTIONS | Poly Blackwire C225 | Sennheiser HD 300 PRO |
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Connector Type | Headset (mini-phone stereo 3.5 mm 4-pole) | Headphones (mini-phone stereo 3.5 mm) |
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OTHERS | Poly Blackwire C225 | Sennheiser HD 300 PRO |
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Included Accessories | - | 6.3 mm (1/4") stereo adapter | |
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Service & Support | Limited warranty - 2 years | - |