CMF by Nothing Buds 2 True Wireless Earbuds vs Moondrop Space Travel
Buy the CMF Buds 2 for battery life, stronger noise cancellation and a rugged IP55 build. Buy the Moondrop Space Travel if sound tuning matters more than runtime. The CMF Buds 2 is $49.00 at Walmart as of November 3, 2026, and it dipped to $29.00 on October 31, 2026. The Space Travel's price was not provided, so compare it at checkout.
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CMF by Nothing Buds 2 True Wireless Earbuds
4.7$49.00at WalmartObserved at 9:02 PM
Choose the CMF Buds 2 if you want up to 55 hours total with the case, 48 dB adaptive ANC, IP55 dust and water resistance, and six-mic calls for commutes, workouts and gaming.
Pros
- Up to 55 hours total battery with the case
- 48 dB adaptive ANC with a 5200 Hz cancellation range
- IP55 dust and water resistance for workouts
- 6-mic AI call system with wind noise reduction
- 10-minute fast charge and 360° spatial audio
Cons
- Bluetooth version not stated
What separates them
| CMF by Nothing Buds 2 True Wireless Earbuds | Moondrop Space Travel | |
|---|---|---|
| Battery life | Up to 13.5 hours per charge, 55 hours with the case | Up to 4 hours per charge, 12 hours with the case |
| Noise cancellation | 48 dB hybrid ANC with environmental adaptation | ANC rated around 20 dB, mainly low-frequency noise |
| Driver | 11 mm PMI driver with Dirac Opteo tuning | 13 mm titanium-composite dome driver with CCAW coil and N52 magnet |
| Water and dust resistance | IP55 on the earbuds | Not rated in the listed specs |
| Microphones | 6 mics with Clear Voice 3.0 and wind noise reduction | Integrated noise-cancelling mic |
| Bluetooth | Bluetooth, version not listed | Bluetooth 5.3 with AAC and SBC |
| App and tuning | Nothing X app with personalized tuning and spatial audio |
Price history
$49.00$29.00
- CMF by Nothing Buds 2 True Wireless Earbuds: lowest $29.00 on Oct 31 at Walmart; $49.00 on Nov 3.
- Moondrop Space Travel: lowest $32.60 on Nov 1 at Microless.com.
Prices at every store
CMF by Nothing Buds 2 True Wireless Earbuds
- WalmartNew
In stockSold by Nothing Customer support
$49.00Observed at 9:02 PM
Also available at
- WalmartCheck price at Walmart
- eBayCheck price at eBay
- Newegg.comCheck price at Newegg.com
Moondrop Space Travel
- eBayCheck price at eBay
- Microless.comCheck price at Microless.com
Specs compared
| Spec | CMF by Nothing Buds 2 True Wireless Earbuds | Moondrop Space Travel |
|---|---|---|
| Wireless Type | Bluetooth | Bluetooth |
| Noise Canceling | Yes | — |
| With Microphone | Yes | — |
| Color | Light Green, Light Orange, Dark Grey | — |
| Style | In-ear | — |
| Use | Sports | — |
| Water-Resistant | Yes | — |
| With Charging Case | Yes | — |
| Battery life | 55 hr | — |
| Headphone style | In-Ear | — |
| Noise control technology |
Questions and answers
- Which has better battery life?
- The CMF Buds 2 by a wide margin: up to 13.5 hours per charge and 55 hours with the case, against about 4 hours and 12 hours for the Space Travel.
- Which sounds better?
- The Space Travel is tuned closer to a neutral preference curve with low distortion and three bass presets. The CMF Buds 2 leans on Dirac Opteo tuning and spatial audio, which suits casual listening more than critical listening.
- Which is better for the gym?
- The CMF Buds 2. It has IP55 dust and water resistance and memory foam tips; the Space Travel has no listed IP rating.
- Is the CMF Buds 2 worth the extra?
- At $49.00 at Walmart as of November 3, 2026, it is the cheaper of the two on the listed price and adds far more battery, stronger ANC and water resistance. It also hit $29.00 on October 31, 2026, so watch for another dip.
- Which has better noise cancellation?
- The CMF Buds 2, at 48 dB hybrid ANC with environmental adaptation. The Space Travel's ANC is rated around 20 dB and mainly cuts low-frequency noise.
- Which is better for calls?
- The CMF Buds 2, with six microphones, Clear Voice 3.0 and wind noise reduction. The Space Travel lists a single integrated noise-cancelling mic.