Detailed comparison and review of Poly Blackwire C725-UC and Lenovo Legion H300. 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 C725-UC | Lenovo Legion H300 |
|---|
| Product Type | Headset - wired - USB | Headset - wired | |
|---|---|---|---|
| Series | 700 Series | - | |
| Height | - | 9.2 cm | |
| Width | - | 18.2 cm | |
| Depth | - | 21 cm | |
| Weight | - | 320 g | |
| Earpad Material | - | Memory foam, polyurethane leather | |
| Headband Material | - | Metal | |
| Recommended Use | Computer | - |
| SOUND QUALITY | Poly Blackwire C725-UC | Lenovo Legion H300 |
|---|
| Headphones Form Factor | On-ear | Full size | |
|---|---|---|---|
| Connectivity Technology | Wired | Wired | |
| Active Noise Cancelling | Yes | - | Poly Blackwire C725-UC are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | SoundGuard | - | |
| Sound Output Mode | Stereo | - | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Total Harmonic Distortion (THD) | - | <3% | |
| Sensitivity | - | 99 dB | |
| Impedance | - | 32 Ohm | |
| Diaphragm | - | 50 mm | |
| Magnet Material | - | Neodymium | |
| In-Cord Volume Control | Yes | Yes |
| MICROPHONE | Poly Blackwire C725-UC | Lenovo Legion H300 |
|---|
| Form Factor | Headset microphone | Headset microphone | |
|---|---|---|---|
| Type | Boom | Boom | |
| Microphone Technology | - | Electret condenser | |
| Microphone Operation Mode | - | Uni-directional | |
| Frequency Response | 100 - 8000 Hz | 100 - 10000 Hz | Lenovo Legion H300 offer a larger microphone frequency range than Poly Blackwire C725-UC. |
| Sensitivity | - | -40.5 dB | |
| Impedance | - | 2.2 kOhm |
| REMOTE CONTROL | Poly Blackwire C725-UC | Lenovo Legion H300 |
|---|
| Controls | Mute, volume, answer/end | Mute, volume |
|---|
| CABLE | Poly Blackwire C725-UC | Lenovo Legion H300 |
|---|
| Cable Type | USB cable - 2.04 m | Headset cable - 1.8 m | |
|---|---|---|---|
| Cable Length | 2.04 m | 1.8 m |
| CONNECTIONS | Poly Blackwire C725-UC | Lenovo Legion H300 |
|---|
| Connector Type | USB (4 PIN USB Type A) | Headset (mini-phone stereo 3.5 mm 4-pole) |
|---|
| OTHERS | Poly Blackwire C725-UC | Lenovo Legion H300 |
|---|
| Included Accessories | Carrying case | Audio splitter | |
|---|---|---|---|
| Compatibility | - | Mac, Windows | |
| Compliant Standards | - | C-Tick, CB, EMC, RoHS, EAC | |
| Service & Support | Limited warranty - 2 years | Limited warranty - 1 year |
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