Detailed comparison and review of Trust Dura and Poly Blackwire 3325. 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 | Trust Dura | Poly Blackwire 3325 |
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Product Type | Headphones - Bluetooth - wireless | Headset - wired - USB, 3.5 mm jack | |
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Series | - | 3300 Series | |
Height | 20 cm | 18.6 cm | |
Width | 16 cm | 21.6 cm | |
Depth | 8.5 cm | 5.6 cm | |
Weight | 178 g | 130 g | Poly Blackwire 3325 are lighter than Trust Dura headphones. |
Colour | Neon blue | Neon purple | Neon yellow | - | |
Earpad Material | - | Leatherette | |
Protection | - | Hearing protection | |
Bluetooth Range (Operating Distance) | 10 m | - |
SOUND QUALITY | Trust Dura | Poly Blackwire 3325 |
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Headphones Form Factor | Full size | On-ear | |
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Ear Cups Type | Closed | - | |
Adjustable Headband | Yes | Yes | |
Connectivity Technology | Wireless | Wired | |
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. |
Sensitivity | - | 94 dB | |
Impedance | - | 32 Ohm | |
Diaphragm | 40 mm | 32 mm | Trust Dura have a thicker diaphragm than Poly Blackwire 3325. |
Magnet Material | Neodymium | - | |
Features | - | SoundGuard Technology | |
In-Cord Volume Control | - | Yes |
MICROPHONE | Trust Dura | Poly Blackwire 3325 |
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Form Factor | Built-in | - | |
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Type | - | Boom | |
Microphone Technology | Condenser | - | |
Microphone Operation Mode | Omni-directional | - | |
Noise Cancelling | - | Yes | Poly Blackwire 3325 microphone can cancel out ambient noise. |
Frequency Response | - | 100 - 10000 Hz | |
Sensitivity | - | -38 dB |
REMOTE CONTROL | Trust Dura | Poly Blackwire 3325 |
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Controls | Volume, on/off, answer/end, play/pause, next/previous track, voice assistant | Mute, volume, answer/end |
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CABLE | Trust Dura | Poly Blackwire 3325 |
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Cable Type | Headphones cable - detachable - 1.2 m Micro-USB charge cable - detachable |
Headset cable | |
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Cable Length | 1.2 m | - | |
Detachable Cable | Yes | - |
BATTERY AND CHARGING | Trust Dura | Poly Blackwire 3325 |
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Battery Type | Headphone battery rechargeable | - | |
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Battery Life | 6 hour(s) | - |
CONNECTIONS | Trust Dura | Poly Blackwire 3325 |
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Connector Type | Headphones (mini-phone stereo 3.5 mm) Power input (5 pin Micro-USB Type B) |
USB (4 PIN USB Type A) Headset (mini-phone 3.5mm) |
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OTHERS | Trust Dura | Poly Blackwire 3325 |
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Included Accessories | - | Carrying pouch | |
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Software Certification | - | Certified for Microsoft Teams | |
Service & Support | Limited warranty - 2 years | Limited warranty - 2 years |