In depth comparison and review of Poly Blackwire C225 and beyerdynamic Amiron Wireless. 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 | beyerdynamic Amiron Wireless |
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Product Type | Headset - wired - 3.5 mm jack | Headphones - Bluetooth - wireless | |
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Weight | - | 380 g | |
Headband Material | Metal | - | |
Recommended Use | Portable electronics, computer | - | |
Bluetooth Range (Operating Distance) | - | 10 m |
SOUND QUALITY | Poly Blackwire C225 | beyerdynamic Amiron Wireless |
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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 | Wireless | |
Wireless Technology | - | Bluetooth | |
Bluetooth Version | - | Bluetooth 4.2 | |
Bluetooth Profiles | - | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP), General Audio/Video Distribution Profile (GAVDP) | |
Bluetooth Audio Codec | - | SBC, AAC, aptX, aptX HD, apt-X LL | |
Sound Output Mode | Stereo | Stereo | |
Frequency Response | 20 - 20000 Hz | 5 - 40000 Hz | beyerdynamic Amiron Wireless offer a larger frequency range than Poly Blackwire C225. |
Max Input Power | - | 200 mW | |
Total Harmonic Distortion (THD) | - | <0.05% | |
Impedance | - | 32 Ohm | |
Max Sound Pressure | - | 100 dB | |
Features | SoundGuard Technology | - | |
In-Cord Volume Control | Yes | - |
MICROPHONE | Poly Blackwire C225 | beyerdynamic Amiron Wireless |
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Form Factor | - | Built-in | |
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Type | Boom | - | |
Frequency Response | 100 - 10000 Hz | - |
REMOTE CONTROL | Poly Blackwire C225 | beyerdynamic Amiron Wireless |
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Controls | Mute, volume, answer/end | - |
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CABLE | Poly Blackwire C225 | beyerdynamic Amiron Wireless |
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Cable Type | Headset cable | Headphones cable - detachable - with remote control and mic - 1.2 m USB-C charge cable |
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BATTERY AND CHARGING | Poly Blackwire C225 | beyerdynamic Amiron Wireless |
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Battery Type | - | Headphone battery rechargeable | |
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Battery Capacity | - | 1050 mAh | |
Battery Life | - | 30 hour(s) | |
Charging Time | - | 2 hour(s) |
CONNECTIONS | Poly Blackwire C225 | beyerdynamic Amiron Wireless |
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Connector Type | Headset (mini-phone stereo 3.5 mm 4-pole) | - |
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OTHERS | Poly Blackwire C225 | beyerdynamic Amiron Wireless |
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Included Accessories | - | Hard case | |
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Service & Support | Limited warranty - 2 years | - |