Discover the Soundcore Space A40 Noise Cancelling Earbuds, your perfect audio companion. Boasting Bluetooth 5.2 and LDAC for Hi-Res Wireless Sound, these earbuds deliver rich, detailed audio with powerful bass and bright treble. Experience up to 50 hours of total playback, with 10 hours on a single charge and quick 4-hour listening after just 10 minutes of charging. Active Noise Cancellation reduces external noise by up to 98%, making every moment immersive. Waterproof and lightweight at just 0.64 ounces, they’re built for on-the-go use. Bonus features include a 3-month game pass and pre-installed software for seamless entertainment. Enjoy wireless charging, customizable controls, and easy app management for an unbeatable audio experience. These sleek in-ear cmf buds 2 plus (2025) true wireless earbuds feature dynamic 12mm drivers with Hi-Res LDAC audio, delivering studio-grade sound and immersive spatial audio. With advanced hybrid noise cancelling up to 50 dB, smart adaptive modes ensure a peaceful listening experience, whether you're commuting or working out. Enjoy up to 61.5 hours of total playback with the included case, plus rapid 10-minute charging for over 8 hours of use. Seamlessly connect across multiple devices and activate low latency gaming mode via the Nothing X app. Bonus features include a 3-month game pass, pre-installed software, and exclusive access to the ChatGPT voice assistant. Perfect for music lovers and gamers alike! In this comparison, we look at specs, features, and price to help you compare which is better. Let’s see key highlights below.
Key Feature | Soundcore Space A40 | CMF Buds 2 Plus |
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Battery Life | 50 Hours of total playback with charging case, 10 hours per single charge, 15 hours with case included | 61.5 Hours |
Water Rating | Waterproof (IPX5 rating) | Waterproof, IP55 certification |
Bluetooth Version | 5.2 | 5.4 |
Latency | - | - |
Noise Cancellation | Active Noise Cancellation with external noise detection and automatic adjustment, up to 98% noise reduction | Smart Adaptive ANC, compensates for ear seal imperfections, blocks 3x more high-frequency noise |
![]() Soundcore Sport X20
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Overview | ||
Bluetooth Version | ||
5.2 | 5.4 | - |
ANC Specs | ||
Active Noise Cancellation with adaptive detection, reduces noise by up to 98% | 50 dB Hybrid Noise Cancelling Earbuds | - |
Gaming Mode | ||
Supported via low latency mode with Bluetooth 5.2, latency approximately 70ms | Activate Low Latency Mode via Nothing X app for 40ms sync | - |
Battery Life | ||
50 Hours of total playback with charging case, 10 hours per single charge, 15 hours with case included | 61.5 Hours | - |
Other Connectivity Details | ||
Wireless Bluetooth 5.2, USB-C charging port, compatible with Bluetooth 5.2-enabled devices | Seamless sync across Nothing ecosystem with dual-device pairing | - |
Fast Charging | ||
Supports quick charge: 10 minutes charging provides approximately 4 hours of playback | 10-minute charge for 8.5 hours of playback | - |
Water Rating | ||
Waterproof (IPX5 rating) | Waterproof, IP55 certification | - |
Audio | ||
Driver Type | ||
DLC (Diamond-Like Carbon) double-layer diaphragm driver | Dynamic Driver | - |
Audio Codec | ||
LDAC, AAC, SBC, aptX Adaptive | LDAC-certified 12mm LCP drivers, Hi-Res Audio | - |
Signature Sound | ||
Balanced sound profile with deep bass, clear mids, and bright treble; optimized for Hi-Res Audio via LDAC | Studio-grade audio, HRTF-powered Spatial Audio | - |
Noise Cancellation | ||
Active Noise Cancellation with external noise detection and automatic adjustment, up to 98% noise reduction | Smart Adaptive ANC, compensates for ear seal imperfections, blocks 3x more high-frequency noise | - |
Other Audio Features | ||
High-resolution sound, detailed soundstage, soundcore's proprietary double-layer diaphragm technology | Personal Sound with DNA-matched profiles, 5400Hz Frequency Response | - |
Battery | ||
Total Playback with Charging Case | ||
50 Hours | 61.5 Hours | - |
Single Earbud Playback | ||
10 Hours | Upto 14 hours playback for each earbud | - |
Charging Time (Earbuds) | ||
Approximately 1.5 hours for full charge | 10 minutes | - |
Charging Time (Case) | ||
Approximately 2 hours for full charge | 95 Minutes | - |
Battery Capacity Details | ||
Each earbud contains a 55mAh Lithium Polymer battery; charging case contains a 500mAh Lithium Polymer battery | Carrying Case Battery Capacity: 460 mAh | - |
Connectivity | ||
Multi-Point Connectivity | ||
Supported, allows connection to two devices simultaneously | Seamless sync across Nothing ecosystem with dual-device pairing | - |
Fast Pair | ||
Supported via Google Fast Pair | Not explicitly specified | - |
Compatible Devices | ||
Smartphones, tablets, laptops with Bluetooth 5.2 and USB-C port | Cellphones, Android, iPhone | - |
NFC Pairing | ||
Supported for quick pairing with compatible NFC-enabled devices | Not specified | - |
Charging | ||
Charging Type | ||
Wireless charging compatible (Qi standard), USB-C wired charging | Flash charging (fast charging) | - |
Battery Indicator | ||
LED indicators on case and earbuds for charging status | Not specified | - |
Quick Charging | ||
Supports 10-minute quick charge for approximately 4 hours of playback | Yes, 10-minute charge for 8.5 hours of playback | - |
Wireless Charging | ||
Yes, Qi-compatible wireless charging | Not specified | - |
Calling | ||
Mics(Microphones) | ||
Four-mic array with beamforming technology for clear calls and noise suppression | 6 HD microphones, powered by Clear Voice 3.0 and AI-trained noise algorithms | - |
Other Calling Features | ||
Echo cancellation, wind noise reduction, HD voice support | Wind Noise Reduction 3.0 with 360° sound modeling | - |
Special Features | ||
Touch Controls | ||
Yes, capacitive touch controls for playback, calls, and voice assistant | Yes | - |
In-Ear Detection | ||
Supported, auto-pause and resume when earbuds are inserted or removed | Not specified | - |
Voice Assistant | ||
Supports Google Assistant, Siri, and Alexa | Access ChatGPT voice assistant (exclusive to Nothing phones) | - |
Case Design | ||
Compact, ergonomic, with magnetic lid and LED battery indicator | Not specified | - |
Ear Hook Design | ||
No, in-ear ergonomic design for comfortable fit | Not specified | - |
Build & Design | ||
Form Factor | ||
In-ear true wireless earbuds | In-Ear | - |
Headphone Type | ||
Wireless earbuds | Wireless Earbuds | - |
Color Options | ||
Matte Black, White, Navy Blue, Mint Green | Blue | - |
Material | ||
High-quality plastic with soft silicone ear tips | Polyurethane (PU), Plastic | - |
Weight | ||
0.04 Pounds / 0.64 ounces per earbud | 51.5 grams (earbuds), 42.5 grams (case) | - |
Noise Cancellation | ||
Active Noise Cancellation(ANC) | ||
Yes, adaptive ANC with noise detection and automatic level adjustment | Yes, 50 dB Hybrid ANC | - |
Noise Cancellation Modes | ||
Standard, Transparency Mode, ANC On/Off | Smart Adaptive ANC, Hybrid ANC modes | - |
Transparency Mode | ||
Supported, allows ambient sound to pass through for awareness | Not specified | - |
More Features | ||
Other Features | ||
Auto-tuned noise cancelling, customizable EQ via app, auto ear detection | Personalized hearing calibration, 5400Hz frequency response, 360° sound modeling, DNA-matched audio profiles | - |
App Support | ||
Yes, via Soundcore app for firmware updates, EQ customization, and controls | Yes, Nothing X app for Low Latency Mode | - |
Voice Prompts | ||
Supported, provides voice alerts for connection, battery, and ANC status | Not specified | - |
Frequency | ||
20 Hz - 20 kHz | 20Hz - 5400Hz | - |
Transmission Range | ||
Up to 15 meters (50 feet) in open space | 10 meters | - |
Smart Features | ||
Sleep Mode | ||
Supported, auto-pause when earbuds are removed | Not specified | - |
Health Monitoring | ||
Not supported | Not specified | - |
Find My Earbuds | ||
Supported via app with Bluetooth tracking | Not specified | - |
Customization Options | ||
EQ Customization | ||
Supported via Soundcore app with multiple presets and custom EQ | Not specified | - |
Ear Tip Sizes | ||
Multiple sizes included (S, M, L) for optimal fit | S, M, L | - |
Firmware Updates | ||
Supported via Soundcore app over Bluetooth | Not specified | - |
Customizable Controls | ||
Yes, via app for remapping touch controls | Not specified | - |
Controls | ||
Button Controls | ||
No physical buttons, capacitive touch controls | Not specified | - |
Voice Assistant Control | ||
Supported via touch controls | Yes, ChatGPT voice assistant (exclusive to Nothing phones) | - |
Music Controls | ||
Play/Pause, Next, Previous, Volume Up/Down via touch | Touch Control | - |
Touch Sensitivity | ||
Adjustable within app | Yes | - |
Customizable Controls | ||
Yes, via Soundcore app | Not specified | - |
Box Contents | ||
Earbuds | ||
soundcore Space A40 Noise Cancelling Earbuds (pair) | Yes | - |
Charging Case | ||
Compact magnetic case with LED indicator | Yes | - |
USB Cable Type-C | ||
Yes, USB-C to USB-C cable included | Included | - |
User Manual | ||
Included | Included | - |
Warranty Card | ||
Included, typically 1-year limited warranty | Included | - |
Extra Earmuffs | ||
Silicone ear tips in S, M, L sizes | Ear tips in size S, M, L | - |
Launch Date | ||
Release Date | ||
August 24, 2022 | April 28, 2025 | - |
Status | ||
In Stock | In Stock | - |
Warranty | ||
Product Warranty | ||
1-year limited warranty covering manufacturing defects | Included (warranty information provided) | - |
Based on the comparison, here are the benefits of Soundcore Space A40 and CMF Buds 2 Plus provided by nkbgaming.com/earbuds.
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