Frequency
20000 Hz
Weight
8.36 g
Design
| Fit i | In-ear (507 others) |
| Ingress protection (ip) rating i | IP54, IPX2 |
| Water resistance i | None (28 others) |
| Weight i | 8.36 g |
| Has no wires or cables i | ✔ (570 others) |
| Are neckband earbuds i | ✖ |
| Wingtips included i | ✖ |
| Has rgb lighting i | ✖ |
| Has stereo speakers i | ✔ (674 others) |
Sound quality
| Has active noise cancellation (anc) i | ✔ (407 others) |
| Has passive noise reduction i | ✔ (511 others) |
| Driver Unit Size i | 12.4 mm (30 others) |
| Lowest frequency i | 20 Hz (573 others) |
| Highest frequency i | 20000 Hz (513 others) |
| Supports spatial audio i | ✖ |
| Has dolby atmos i | ✖ |
| Has dirac virtuo i | ✖ |
Power
| Battery Life i | 8 hours (118 others) |
| Battery Life Of Charging Case i | 27.5 hours (1 other) |
| Battery life (anc) i | 5 hours (28 others) |
| Charge time i | 1.5 hours (232 others) |
| Battery Power i | 43 mAh (9 others) |
| Battery power (charging case) i | 460mAh (11 others) |
| Has wireless charging i | ✖ |
| Has A Solar Power Battery i | ✖ |
| Has a battery level indicator i | ✔ (669 others) |
Connectivity
| Has fast pairing i | ✔ (163 others) |
| Has usb type c i | ✔ (603 others) |
| Bluetooth Version i | 5.4 (90 others) |
| Has ldac i | ✖ |
| Has ldhc i | ✖ |
| Has bluetooth le audio i | ✖ |
| Has aptx adaptive i | ✖ |
| Has aptx low latency i | ✖ |
| Has aptx hd i | ✖ |
Microphone
| Number of microphones i | 4 (210 others) |
| Has a noise canceling microphone i | ✔ (520 others) |
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Frequently Asked Questions
How big is the CMF Buds 2a battery?
At 43 mAh, the CMF Buds 2a is 51% below the category average for battery capacity, ranking #257 out of 349 — see ranking wireless earbud products.
Is the CMF Buds 2a lightweight?
Yes. At 8.36 g, the CMF Buds 2a is 43% below the category average for weight, ranking #68 out of 476 — see ranking wireless earbud products.
What is the battery life of the CMF Buds 2a?
At 5 hours, the CMF Buds 2a is 28% below the category average for battery life (anc), ranking #171 out of 240 — see ranking wireless earbud products.
What is the battery life of the CMF Buds 2a?
At 8 hours, the CMF Buds 2a is 24% below the category average for battery life, ranking #285 out of 678 — see ranking wireless earbud products.
What is the driver unit size of the CMF Buds 2a?
At 12.4 mm, the CMF Buds 2a is 15% above the category average for driver unit size, ranking #146 out of 597 — see ranking wireless earbud products.
What is the highest frequency of the CMF Buds 2a?
At 20000 Hz, the CMF Buds 2a is 15% below the category average for highest frequency, ranking #132 out of 652 — see ranking wireless earbud products.
How big is the CMF Buds 2a battery?
At 460mAh, the CMF Buds 2a is 11% below the category average for battery power (charging case), ranking #160 out of 274 — see ranking wireless earbud products.
Does the CMF Buds 2a have wireless charging?
No, the CMF Buds 2a does not have wireless charging. This feature is available in 32% of wireless earbuds.
Does the CMF Buds 2a support Dolby Atmos?
No, the CMF Buds 2a does not support Dolby Atmos. This feature is available in 17% of wireless earbuds.
How does it compare?
How does the CMF Buds 2a's highest frequency compare to similar wireless earbudss?
At 20000 Hz, the CMF Buds 2a trails the Oppo Enco Air 3 Pro (40000 Hz) by 50%.
How does the CMF Buds 2a's battery life compare to similar wireless earbudss?
At 8 hours, the CMF Buds 2a trails the Realme Buds Air 7 (13 hours) by 38%.
How does the CMF Buds 2a's battery life (anc) compare to similar wireless earbudss?
At 5 hours, the CMF Buds 2a trails the Realme Buds Air 7 (7.5 hours) by 33%.
How does the CMF Buds 2a's charge time compare to similar wireless earbudss?
At 1.5 hours, the CMF Buds 2a trails the Oppo Enco Air 4 Pro (1 hours) by 33%.
How does the CMF Buds 2a's battery capacity compare to similar wireless earbudss?
At 43 mAh, the CMF Buds 2a trails the Realme Buds Air 7 (62 mAh) by 31%.
How does the CMF Buds 2a's battery life of charging case compare to similar wireless earbudss?
At 27.5 hours, the CMF Buds 2a trails the Realme Buds Air 7 (39 hours) by 29%.
How does the CMF Buds 2a's weight compare to similar wireless earbudss?
At 8.36 g, the CMF Buds 2a leads the Oppo Enco Air 4 Pro (8.8 g) by 5%.
How does the CMF Buds 2a's battery power (charging case) compare to similar wireless earbudss?
At 460mAh, the CMF Buds 2a leads the Oppo Enco Air 4 Pro (440mAh) by 4%.