Soundcore Liberty 4 Pro vs CMF Ear (R) B171 2024
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At a glance
Key specifications and important differences. Full details follow below.
| Feature |  Soundcore Liberty 4 Pro |  CMF Ear (R) B171 2024 |
|---|---|---|
| Price | KSh 17,000.00 | KSh 16,500.00 |
| Drivers | 10.5mm dynamic driver + 4.6mm tweeter | 11mm ceramic dynamic driver |
| Connection | Bluetooth | Bluetooth |
| Active Noise Cancellation | Adaptive ANC 3.0 | Up to 45dB ANC |
| Battery Life | Up to 10 hours; up to 40 hours with charging case | Up to 40.5 hours with charging case |
| Water & Dust Resistance | IPX5 | IP54 earbuds; IP55 case |
| Weight | 5.5g per earbud | 4.62g per earbud; 51.9g case |
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Full specifications
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General
| Specification | Soundcore Liberty 4 Pro | CMF Ear (R) B171 2024 |
|---|---|---|
| Brand | Soundcore | — |
| Model | Liberty 4 Pro | Ear (2024) (B171) |
| Announced | 2024 | 2024 |
| Type | True Wireless In-Ear Earbuds | True Wireless In-Ear Earbuds |
| Color | Official colorways vary by market and selected variant | Black, White |
Design
| Specification | Soundcore Liberty 4 Pro | CMF Ear (R) B171 2024 |
|---|---|---|
| Weight | 5.5g per earbud | 4.62g per earbud; 51.9g case |
Battery & Charging
| Specification | Soundcore Liberty 4 Pro | CMF Ear (R) B171 2024 |
|---|---|---|
| Battery Life | Up to 10 hours; up to 40 hours with charging case | Up to 40.5 hours with charging case |
| Fast Charging | 5 minutes provides up to 4 hours | — |
| Charging Port | USB-C | USB-C (case) |
| Wireless Charging | — | Yes (case) |
Connectivity
| Specification | Soundcore Liberty 4 Pro | CMF Ear (R) B171 2024 |
|---|---|---|
| Connection | Bluetooth | Bluetooth |
| Bluetooth | Bluetooth 5.3 | Bluetooth 5.3 |
| Multipoint Connection | Yes | Yes |
| App Support | Soundcore app | Nothing X |
Features
| Specification | Soundcore Liberty 4 Pro | CMF Ear (R) B171 2024 |
|---|---|---|
| Special Features | Smart charging case with display and touch bar; HearID 4.0 | Active Noise Cancellation + Hi-Res Audio |
Audio
| Specification | Soundcore Liberty 4 Pro | CMF Ear (R) B171 2024 |
|---|---|---|
| Drivers | 10.5mm dynamic driver + 4.6mm tweeter | 11mm ceramic dynamic driver |
| Audio Codecs | LDAC | LHDC 5.0, LDAC, AAC, SBC |
| Active Noise Cancellation | Adaptive ANC 3.0 | Up to 45dB ANC |
| Transparency / Ambient Mode | Yes | Yes |
| Spatial Audio | 360-degree spatial audio | — |
| Microphones | 6 microphones with AI | Three microphones per earbud |
| Audio Features | ACAA; Hi-Res Wireless | 24-bit Hi-Res Audio |
Charging Case
| Specification | Soundcore Liberty 4 Pro | CMF Ear (R) B171 2024 |
|---|---|---|
| Case Type | Charging case | Charging case |
| Case Battery Life | Extends total playtime to 40 hours | Included in the total battery-life figures above |
| Case Charging | USB-C charging | USB-C |
| Case Charging Port | USB-C | USB-C |
| Case Features | Smart charging case with display and touch bar; HearID 4.0 | Protective charging case |
| Case Weight | — | 51.9g |
Design & Controls
| Specification | Soundcore Liberty 4 Pro | CMF Ear (R) B171 2024 |
|---|---|---|
| Controls | Earbud stem controls; case touch bar and display | Touch controls for playback, calls and listening modes |
| Water & Dust Resistance | IPX5 | IP54 earbuds; IP55 case |
| Ear Tips / Ear Cushions | Replaceable silicone ear tips | — |
What's in the Box
| Specification | Soundcore Liberty 4 Pro | CMF Ear (R) B171 2024 |
|---|---|---|
| Headphones / Earbuds | Liberty 4 Pro earbuds | Ear (2024) (B171) earbuds |
| Charging Case | Charging case | Charging case |
| Audio Cable | N/A - true wireless design | N/A - true wireless design |
| Documentation | Documentation | Quick start and safety documentation |
| Charging Cable | — | USB-C charging cable |
| Ear Tips / Accessories | — | Ear tips/accessories supplied for the product design |