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                                                Sennheiser SC 230 USB On-Ear Black
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                                                Logitech H540 On-ear Black
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| Acoustic System Name | Closed Back | Closed Back | |
| Boom Microphone | Yes | Yes | |
| Cable Length | 2.9 m | 1.8 m | |
| Colour of Product | Black | Black | |
| Connectivity Technology | Wired | Wired | |
| Depth | - | 78 mm | |
| Ear Coupling | On-ear | On-ear | |
| Ear Coupling - On-ear | Yes | Yes | |
| Headphone Frequency | 50 - 18000 Hz | 20 - 20000 Hz | |
| Headphone or Headset | Headset | Headset | |
| Headphone Sensitivity | - | 115 dB | |
| Headset Type | Single-ear | Dual Ear | |
| Height | - | 180 mm | |
| Impedance | 50 Ω (Ohms) | 20 Ω (Ohms) | |
| Mac Operating Systems Supported | - | Y | |
| Microphone Frequency | 150 - 6800 Hz | 100 - 16000 Hz | |
| Microphone Number | 1 | 1 | |
| Microphone Sensitivity | - | -42 dB | |
| Multi-function Control - Position | On-cable | On-ear | |
| Multi-function Control - Type | - | Digital | |
| Multi-function Control Present | - | Yes | |
| Purpose | Call center/Office | PC/Gaming | |
| USB Connectivity | Yes | Yes | |
| USB Port - Type | A | A | |
| USB Port - Type A | Yes | Yes | |
| Volume Control Present | - | Yes | |
| Volume Control Type | - | Digital | |
| Wearing Style | Head-band | Head-band | |
| Weight | 58 g | 120 g | |
| Width | - | 215 mm | |
| Windows Operating Systems Supported | - | Y | 
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