Logitech H540 vs CMF Buds 2 Plus
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At a glance
Key specifications and important differences. Full details follow below.
| Feature |  Logitech H540 |  CMF Buds 2 Plus |
|---|---|---|
| Price | KSh 7,100.00 | KSh 7,500.00 |
| Drivers | Laser-tuned dynamic drivers | 12mm LCP dynamic driver |
| Connection | Wired USB | Bluetooth 5.4, supports Google Fast Pair, Microsoft Swift Pair, LDAC for Hi-Res |
| Active Noise Cancellation | No | Adaptive ANC up to 50dB with low, medium, high levels and smart mode |
| Battery Life | N/A - wired device | Up to 14 hours / 61.5 hours with case (ANC off); 7.5 hours / 33 hours with case (ANC on) |
| Water & Dust Resistance | — | IP55 earbuds; IPX2 case |
| Weight | 120g | Earbud: 4.5g each; Case: 42.5g |
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Full specifications
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General
| Specification | Logitech H540 | CMF Buds 2 Plus |
|---|---|---|
| Brand | Logitech | CMF |
| Model | H540 | Buds 2 Plus |
| Announced | 2012 | 2025 |
| Type | On-Ear Wired USB Headset | True Wireless In-Ear Earbuds |
| Color | Official colorways vary by market and selected variant | Blue, Light Gray |
Design
| Specification | Logitech H540 | CMF Buds 2 Plus |
|---|---|---|
| Weight | 120g | Earbud: 4.5g each; Case: 42.5g |
| Dimensions | 180 x 245 x 78mm | Earbud: 33.5 x 20.8 x 22.6 mm; Case: 53.3 x 53.3 x 22.9 mm |
Battery & Charging
| Specification | Logitech H540 | CMF Buds 2 Plus |
|---|---|---|
| Battery Life | N/A - wired device | Up to 14 hours / 61.5 hours with case (ANC off); 7.5 hours / 33 hours with case (ANC on) |
| Charging Time | N/A - wired device | Earbuds: 1.5 hours; Case: 2 hours via USB-C; Quick: 10 min for 4.5 hours (ANC off) |
| Fast Charging | N/A - wired device | 10 minutes provides up to 8.5 hours total |
| Charging Port | N/A - wired device | USB-C, 10 minutes for 4.5 hours playback (ANC off) |
| Wireless Charging | N/A - wired device | — |
Connectivity
| Specification | Logitech H540 | CMF Buds 2 Plus |
|---|---|---|
| Connection | Wired USB | Bluetooth 5.4, supports Google Fast Pair, Microsoft Swift Pair, LDAC for Hi-Res |
| Bluetooth | N/A - USB wired design | Bluetooth 5.4 |
| Connector | USB-A | — |
| Cable Length | 1.8m | — |
| Bluetooth Range | — | 10m |
Features
| Specification | Logitech H540 | CMF Buds 2 Plus |
|---|---|---|
| Special Features | Built-in digital equalizer; plug-and-play USB audio | Hi-Res Audio Wireless; Personal Sound Profile; Ultra Bass |
Audio
| Specification | Logitech H540 | CMF Buds 2 Plus |
|---|---|---|
| Drivers | Laser-tuned dynamic drivers | 12mm LCP dynamic driver |
| Frequency Response | 20Hz–20kHz | 20Hz – 40kHz (with LDAC) |
| Impedance | 20 Ohms | — |
| Active Noise Cancellation | No | Adaptive ANC up to 50dB with low, medium, high levels and smart mode |
| Transparency / Ambient Mode | No | — |
| Microphones | Bidirectional noise-cancelling boom microphone, 100Hz–16kHz | 6 HD microphones with Clear Voice Technology 3.0 |
| Audio Codecs | — | LDAC, AAC, SBC |
| Audio Features | — | Hi-Res Audio Wireless, spatial audio, Personal Sound Profile, Ultra Bass, customizable EQ via Nothing X app |
Charging Case
| Specification | Logitech H540 | CMF Buds 2 Plus |
|---|---|---|
| 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 | : 42.5g |
| 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 2 Plus |
|---|---|---|
| Controls | On-ear volume and mute controls with indicator light | Touch on stems: play/pause, skip, volume, ANC modes |
| Ear Tips / Ear Cushions | Leatherette ear cushions | — |
| Water & Dust Resistance | — | IP55 earbuds; IPX2 case |
What's in the Box
| Specification | Logitech H540 | CMF Buds 2 Plus |
|---|---|---|
| Headphones / Earbuds | H540 headset | Buds 2 Plus 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 |