Detailed comparison and review of Poly Blackwire 325 and Trust Dura. With our comprehensive overview, you can simply compare design, sound quality, but also other key features of both headphones and easily decide which ones are the right choice for you. Our goal is to help you identify the main differences between products and find the headphones that best fit your needs and expectations.
DESIGN AND DIMENSIONS | Poly Blackwire 325 | Trust Dura |
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Product Type | Headset - wired - USB, 3.5 mm jack | Headphones - Bluetooth - wireless | |
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Series | 300 Series | - | |
Height | - | 20 cm | |
Width | - | 16 cm | |
Depth | - | 8.5 cm | |
Weight | - | 178 g | |
Colour | - | Neon blue | Neon purple | Neon yellow | |
Headband Material | Metal | - | |
Bluetooth Range (Operating Distance) | - | 10 m |
SOUND QUALITY | Poly Blackwire 325 | Trust Dura |
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Headphones Form Factor | On-ear | Full size | |
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Ear Cups Type | - | Closed | |
Adjustable Headband | - | Yes | |
Connectivity Technology | Wired | Wireless | |
Wireless Technology | - | Bluetooth | |
Bluetooth Version | - | Bluetooth 4.1 | |
Bluetooth Profiles | - | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | |
Sound Output Mode | Stereo | Stereo | |
Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
Diaphragm | - | 40 mm | |
Magnet Material | - | Neodymium | |
Features | SoundGuard Technology | - | |
In-Cord Volume Control | Yes | - |
MICROPHONE | Poly Blackwire 325 | Trust Dura |
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Form Factor | - | Built-in | |
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Type | Boom | - | |
Microphone Technology | - | Condenser | |
Microphone Operation Mode | - | Omni-directional | |
Frequency Response | 100 - 10000 Hz | - |
REMOTE CONTROL | Poly Blackwire 325 | Trust Dura |
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Controls | Mute, volume, answer/end | Volume, on/off, answer/end, play/pause, next/previous track, voice assistant |
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CABLE | Poly Blackwire 325 | Trust Dura |
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Cable Type | Headset cable - 2.13 m | Headphones cable - detachable - 1.2 m Micro-USB charge cable - detachable |
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Cable Length | 2.13 m | 1.2 m | |
Detachable Cable | - | Yes |
FEATURES | Poly Blackwire 325 | Trust Dura |
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Additional Functions | DSP | - |
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BATTERY AND CHARGING | Poly Blackwire 325 | Trust Dura |
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Battery Type | - | Headphone battery rechargeable | |
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Battery Life | - | 6 hour(s) |
CONNECTIONS | Poly Blackwire 325 | Trust Dura |
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Connector Type | USB (4 PIN USB Type A) Headphones (mini-phone 3.5 mm 4-pole) |
Headphones (mini-phone stereo 3.5 mm) Power input (5 pin Micro-USB Type B) |
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OTHERS | Poly Blackwire 325 | Trust Dura |
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Service & Support | Limited warranty - 2 years | Limited warranty - 2 years |
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