JBL Endurance Peak 4 vs CMF Ear (R) B171 2024
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At a glance
Key specifications and important differences. Full details follow below.
| Feature |  JBL Endurance Peak 4 |  CMF Ear (R) B171 2024 |
|---|---|---|
| Price | KSh 16,500.00 | KSh 16,500.00 |
| Drivers | mm dynamic driver | 11mm ceramic dynamic driver |
| Connection | Bluetooth | Bluetooth |
| Active Noise Cancellation | Adaptive Noise Canceling | Up to 45dB ANC |
| Battery Life | Up to 48 hours; up to 8 hours with ANC on; up to 12 hours with ANC off | Up to 40.5 hours with charging case |
| Water & Dust Resistance | IP68, Waterproof, Sweat proof | IP54 earbuds; IP55 case |
| Weight | 10.5gg per earpiece | 4.62g per earbud; 51.9g case |
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Full specifications
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General
| Specification | JBL Endurance Peak 4 | CMF Ear (R) B171 2024 |
|---|---|---|
| Brand | JBL | — |
| Model | Endurance Peak 4 | Ear (2024) (B171) |
| Announced | 2025 | 2024 |
| Type | True Wireless In-Ear Earbuds | True Wireless In-Ear Earbuds |
| Color | Black/Grey, White/Orange, Purple | Black, White |
Design
| Specification | JBL Endurance Peak 4 | CMF Ear (R) B171 2024 |
|---|---|---|
| Weight | 10.5gg per earpiece | 4.62g per earbud; 51.9g case |
Battery & Charging
| Specification | JBL Endurance Peak 4 | CMF Ear (R) B171 2024 |
|---|---|---|
| Battery Life | Up to 48 hours; up to 8 hours with ANC on; up to 12 hours with ANC off | Up to 40.5 hours with charging case |
| Charging Time | 2 hours from empty | — |
| Fast Charging | Yes — 4 hours runtime from speed charge | — |
| Charging Port | USB-C | USB-C (case) |
| Wireless Charging | No | Yes (case) |
Connectivity
| Specification | JBL Endurance Peak 4 | CMF Ear (R) B171 2024 |
|---|---|---|
| Connection | Bluetooth | Bluetooth |
| Bluetooth | Bluetooth 5.4 | Bluetooth 5.3 |
| Multipoint Connection | Yes | Yes |
| Connector | N/A — wireless audio connection | — |
| Cable Length | N/A — no audio cable | — |
| App Support | JBL Headphones app | Nothing X |
Features
| Specification | JBL Endurance Peak 4 | CMF Ear (R) B171 2024 |
|---|---|---|
| Special Features | True Wireless | Active Noise Cancellation + Hi-Res Audio |
Audio
| Specification | JBL Endurance Peak 4 | CMF Ear (R) B171 2024 |
|---|---|---|
| Drivers | mm dynamic driver | 11mm ceramic dynamic driver |
| Frequency Response | 20 Hz - 20 kHz | — |
| Impedance | 16Ω | — |
| Active Noise Cancellation | Adaptive Noise Canceling | Up to 45dB ANC |
| Transparency / Ambient Mode | Ambient Aware, TalkThru | Yes |
| Spatial Audio | Spatial Sound | — |
| Microphones | 6 microphones | Three microphones per earbud |
| Audio Features | JBL Pure Bass Sound, Voice Aware | 24-bit Hi-Res Audio |
| Audio Codecs | — | LHDC 5.0, LDAC, AAC, SBC |
Charging Case
| Specification | JBL Endurance Peak 4 | CMF Ear (R) B171 2024 |
|---|---|---|
| Case Type | Charging case | Charging case |
| Case Battery Life | Up to 36 hours total playback contribution | Included in the total battery-life figures above |
| Case Charging | USB-C | USB-C |
| Case Charging Port | USB-C | USB-C |
| Case Wireless Charging | No | — |
| Case Weight | 80.5gg | 51.9g |
| Case Water & Dust Resistance | IPX2 | — |
| Case Features | Standard charging case | Protective charging case |
Design & Controls
| Specification | JBL Endurance Peak 4 | CMF Ear (R) B171 2024 |
|---|---|---|
| Controls | Touch Control | Touch controls for playback, calls and listening modes |
| Water & Dust Resistance | IP68, Waterproof, Sweat proof | IP54 earbuds; IP55 case |
| Ear Tips / Ear Cushions | Ear tips included | — |
What's in the Box
| Specification | JBL Endurance Peak 4 | CMF Ear (R) B171 2024 |
|---|---|---|
| Headphones / Earbuds | JBL Endurance Peak 4 headphones | Ear (2024) (B171) earbuds |
| Charging Case | Charging case | Charging case |
| Charging Cable | USB charging cable | USB-C charging cable |
| Audio Cable | N/A — not included | N/A - true wireless design |
| Ear Tips / Accessories | Enhancer; 3 sizes of eartips | Ear tips/accessories supplied for the product design |
| Documentation | Warranty / Warning (W / !); QSG / Safety Sheet (S / i) | Quick start and safety documentation |