CMF Ear (3) B173 Wireless Buds Specs & Price in Kenya
The CMF Ear (3) B173 earbuds represent a refined step forward in Nothing’s audio lineup, combining premium features such as Hi-Res audio, adaptive noise cancellation, and wireless charging into a compact and stylish package. Designed for users who want a balance between performance, smart features, and sustainability, these earbuds aim to deliver a flagship-like experience at a competitive price point. The price in Kenya for CMF Ear (3) B173 Wireless earbuds is Ksh. 19,500.
Design and Build Quality
The CMF Ear (3) earbuds feature a compact and ergonomic design that ensures a secure and comfortable in-ear fit. Each earbud weighs just 5.2 grams, making them lightweight enough for prolonged listening sessions without fatigue.
The charging case maintains a minimalist square design, compact enough for portability while still housing a powerful battery. With an IP54 rating for both the earbuds and the case, they offer protection against dust and splashes, making them suitable for daily use and light workouts.
Earbud dimensions: 30.5 × 21.5 × 20.75 mm
Case dimensions: 55.5 × 55.5 × 22.25 mm
Total weight (buds + case): 71.4 g
Audio Performance and Sound Technology
Audio quality is one of the standout aspects of the CMF Ear (3). The earbuds are equipped with 12 mm dynamic drivers paired with a PMI and TPU diaphragm, delivering a wide frequency response range of 20 Hz to 40 kHz.
Support for LDAC ensures high-resolution audio streaming, making these earbuds suitable for users who prioritize sound fidelity. The inclusion of Static Spatial Audio enhances immersion by creating a wider soundstage.
Additional enhancements include:
- Custom EQ and profile sharing
- Dynamic bass enhancement
- Personal sound profile (Audiodo)
Together, these features allow users to tailor their listening experience to their preferences.
Active Noise Cancellation and Call Clarity
The CMF Ear (3) earbuds are equipped with real-time adaptive Active Noise Cancellation, capable of reducing noise by up to 45 dB. This system continuously adjusts to the surrounding environment to provide optimal noise reduction.
A transparency mode allows users to hear ambient sounds when needed, improving safety and awareness. For calls, the earbuds use a sophisticated microphone system that includes:
- 6 MEMS microphones (3 per side)
- 2 VPU microphones for enhanced voice pickup
- Advanced ENC (Environmental Noise Cancellation) algorithms
This setup ensures clear voice transmission even in noisy environments.
Battery Life and Charging Capabilities
Battery performance is well-balanced, offering both endurance and fast charging convenience.
Playback:
- AAC (ANC off): Up to 10 hours (buds), 38 hours (with case)
- AAC (ANC on): Up to 5.5 hours (buds), 22 hours (with case)
- LDAC usage: Reduced battery life due to higher data rates
Fast Charging:
- 5 minutes: Up to 1 hour playback (buds)
- 10 minutes: Up to 10 hours (buds + case)
Charging:
- Wired (USB-C): Full charge in 70 minutes
- Wireless charging: Full charge in 120 minutes
This combination ensures flexibility and convenience for different charging scenarios.
Connectivity and Smart Features
The CMF Ear (3) earbuds are equipped with Bluetooth 5.4, ensuring stable connectivity and efficient power consumption. Dual connection support allows seamless switching between devices, enhancing productivity.
Key features include:
- LDAC and Hi-Res Audio certification
- Low latency mode for gaming
- Google Fast Pair & Microsoft Swift Pair
- In-ear detection
- LED charging indicators
The earbuds also feature intuitive pinch controls, allowing users to manage playback, calls, and noise modes effortlessly.
App Integration and User Customisation
The Nothing X app significantly enhances the user experience by providing deep customization options. Users can:
- Create and share EQ profiles
- Generate a personalized sound profile
- Adjust bass levels dynamically
- Customize controls
- Perform ear tip fit tests
- Locate earbuds using “Find My Earbuds”
- Receive firmware updates
This level of control allows users to fine-tune every aspect of their listening experience.
Sustainability and Environmental Commitment
One of the unique aspects of the CMF Ear (3) is its focus on sustainability. The earbuds have a lifecycle carbon footprint of 2.87 kg CO₂e, reflecting efforts to reduce environmental impact.
Notable initiatives include:
- Use of 100% renewable energy in final assembly
- 100% recycled aluminium in the charging case
- Plastic-free packaging
- Recognition under the Amazon Climate Pledge Friendly program
These efforts make the CMF Ear (3) an appealing option for environmentally conscious consumers.
Advantages and Limitations
Advantages:
- Hi-Res audio with LDAC support
- Adaptive ANC up to 45 dB
- Wireless and fast charging
- Strong customization via app
- Sustainable design and materials
Limitations:
- Battery life decreases when using LDAC
- ANC performance may not match ultra-premium competitors
- Feature set may feel complex for casual users
Conclusion
The CMF Ear (3) B173 earbuds deliver a compelling mix of advanced audio technology, smart features, and sustainability. With high-resolution audio support, adaptive noise cancellation, and extensive customization options, they cater to users who want more control over their listening experience.
While not without minor trade-offs, particularly in battery performance under high-quality audio modes, the overall package is impressive. For users seeking feature-rich, environmentally conscious wireless earbuds with strong performance, the CMF Ear (3) stands out as a well-rounded and forward-thinking choice.









Reviews
There are no reviews yet.