Logitech H540 vs CMF Buds 2A
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Quick comparison
At a glance
Key specifications and important differences. Full details follow below.
| Feature |  Logitech H540 |  CMF Buds 2A |
|---|---|---|
| Price | KSh 7,100.00 | KSh 6,800.00 |
| Drivers | Laser-tuned dynamic drivers | 12.4mm Bio-fibre Driver |
| Connection | Wired USB | Bluetooth |
| Active Noise Cancellation | No | Up to 42dB ANC |
| Battery Life | N/A - wired device | Up to 8 hours playback |
| Water & Dust Resistance | — | Water & dust resistance |
| Weight | 120g | — |
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Full specifications
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General
| Specification | Logitech H540 | CMF Buds 2A |
|---|---|---|
| Brand | Logitech | CMF |
| Model | H540 | Buds 2A |
| Announced | 2012 | 2025 |
| Type | On-Ear Wired USB Headset | True Wireless In-Ear Earbuds |
| Color | Official colorways vary by market and selected variant | Orange, Light Grey, Dark Grey |
Design
| Specification | Logitech H540 | CMF Buds 2A |
|---|---|---|
| Weight | 120g | — |
| Dimensions | 180 x 245 x 78mm | — |
Battery & Charging
| Specification | Logitech H540 | CMF Buds 2A |
|---|---|---|
| Battery Life | N/A - wired device | Up to 8 hours playback |
| Charging Time | N/A - wired device | — |
| Fast Charging | N/A - wired device | — |
| Charging Port | N/A - wired device | USB-C (case) |
| Wireless Charging | N/A - wired device | — |
Connectivity
| Specification | Logitech H540 | CMF Buds 2A |
|---|---|---|
| Connection | Wired USB | Bluetooth |
| Bluetooth | N/A - USB wired design | Bluetooth 5.4 |
| Connector | USB-A | — |
| Cable Length | 1.8m | — |
| App Support | — | Nothing X |
Features
| Specification | Logitech H540 | CMF Buds 2A |
|---|---|---|
| Special Features | Built-in digital equalizer; plug-and-play USB audio | Dirac-tuned audio; Ultra Bass Technology 2.0; low-lag mode |
Audio
| Specification | Logitech H540 | CMF Buds 2A |
|---|---|---|
| Drivers | Laser-tuned dynamic drivers | 12.4mm Bio-fibre Driver |
| Frequency Response | 20Hz–20kHz | — |
| Impedance | 20 Ohms | — |
| Active Noise Cancellation | No | Up to 42dB ANC |
| Transparency / Ambient Mode | No | — |
| Microphones | Bidirectional noise-cancelling boom microphone, 100Hz–16kHz | Four microphones total with Clear Voice Technology |
Charging Case
| Specification | Logitech H540 | CMF Buds 2A |
|---|---|---|
| Case Type | N/A - no charging case | Charging case |
| Case Battery Life | N/A - no charging case | Included in the total battery-life figures above |
| Case Charging | N/A - no charging case | USB-C |
| Case Charging Port | N/A - no charging case | USB-C |
| Case Wireless Charging | N/A - no charging case | — |
| Case Dimensions | N/A - no charging case | — |
| Case Weight | N/A - no charging case | — |
| Case Water & Dust Resistance | N/A - no charging case | — |
| Case Features | N/A - no charging case | Protective charging case |
Design & Controls
| Specification | Logitech H540 | CMF Buds 2A |
|---|---|---|
| Controls | On-ear volume and mute controls with indicator light | Touch controls for playback, calls and listening modes |
| Ear Tips / Ear Cushions | Leatherette ear cushions | — |
| Water & Dust Resistance | — | Water & dust resistance |
What's in the Box
| Specification | Logitech H540 | CMF Buds 2A |
|---|---|---|
| Headphones / Earbuds | H540 headset | Buds 2A earbuds |
| Charging Case | N/A - no charging case | Charging case |
| Charging Cable | N/A - wired device | USB-C charging cable |
| Audio Cable | N/A - integrated cable | N/A - true wireless design |
| Ear Tips / Accessories | N/A - on/over-ear design | Ear tips/accessories supplied for the product design |
| Documentation | User documentation | Quick start and safety documentation |