In depth comparison and review of Poly Blackwire 325-M and Trust Lumen Illuminated. 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 325-M | Trust Lumen Illuminated |
|---|
| Product Type | Headset - wired - USB, 3.5 mm jack | Headset - wired - 3.5 mm jack | |
|---|---|---|---|
| Series | 300 Series | - | |
| Headband Material | Metal | - | |
| Recommended Use | - | Computer |
| SOUND QUALITY | Poly Blackwire 325-M | Trust Lumen Illuminated |
|---|
| Headphones Form Factor | On-ear | Full size | |
|---|---|---|---|
| Adjustable Headband | - | Yes | |
| Connectivity Technology | Wired | Wired | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Sensitivity | - | 110 dB | |
| Impedance | - | 32 Ohm | |
| Diaphragm | - | 50 mm | |
| Features | SoundGuard Technology | - | |
| In-Cord Volume Control | Yes | - |
| MICROPHONE | Poly Blackwire 325-M | Trust Lumen Illuminated |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| Type | Boom | - | |
| Frequency Response | 100 - 10000 Hz | - |
| REMOTE CONTROL | Poly Blackwire 325-M | Trust Lumen Illuminated |
|---|
| Controls | Mute, volume, answer/end | - |
|---|
| CABLE | Poly Blackwire 325-M | Trust Lumen Illuminated |
|---|
| Cable Type | Headset cable - 2.13 m | Headset cable - 2.5 m | |
|---|---|---|---|
| Cable Length | 2.13 m | 2.5 m |
| FEATURES | Poly Blackwire 325-M | Trust Lumen Illuminated |
|---|
| Additional Functions | DSP | LED backlight |
|---|
| CONNECTIONS | Poly Blackwire 325-M | Trust Lumen Illuminated |
|---|
| Connector Type | USB (4 PIN USB Type A) Headphones (mini-phone 3.5 mm 4-pole) |
Headphones (mini-phone stereo 3.5 mm) Microphone (mini-phone 3.5mm) USB (4 PIN USB Type A) |
|---|
| OTHERS | Poly Blackwire 325-M | Trust Lumen Illuminated |
|---|
| Included Accessories | - | Headset adapter | |
|---|---|---|---|
| Service & Support | Limited warranty - 2 years | Limited warranty - 2 years |
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