CMF Buds 2 Plus

Manufacturer: CMF

The CMF Buds 2 Plus are true wireless in-ear earbuds that bring together a fairly complete feature set in a lightweight 9-gram form factor. Designed without a neckband or wingtips, they offer a straightforward in-ear fit alongside an IP55 rating, giving them solid resistance to both dust and water splashing from most directions. Active noise cancellation is included alongside a passive noise isolation design, making them suitable for use in varied listening environments. An ambient sound mode, in-ear detection for auto-pausing, and a find-device function round out the everyday usability features.

On the technical side, each earbud is driven by a 12 mm neodymium driver covering a frequency range of 20 Hz to 20,000 Hz at 32 Ohms impedance, with spatial audio support also included. Connectivity runs on Bluetooth 5.4 with a maximum range of 10 meters, and the earbuds support LDAC and AAC codecs alongside fast pairing and USB Type-C charging. Battery life reaches 14 hours per charge — dropping to 7.5 hours with ANC active — while the charging case extends total playback to 43.5 hours; fast charging is supported with a full charge taking around 1.5 hours. A six-microphone array with noise cancellation handles calls, and two-device multipoint connectivity allows simultaneous pairing with two sources.

Pros

Six-microphone array with noise cancellation supports clearer voice pickup during calls
LDAC codec support enables high-quality audio transmission over Bluetooth
Total battery endurance of 43.5 hours combined with the charging case suits extended use between top-ups
Dual IP55 and IPX2 rating provides resistance to both dust and water splashing
Simultaneous connection to two devices via multipoint removes the need to manually re-pair when switching sources
In-ear detection, ambient sound mode, and a find-device feature add meaningful day-to-day convenience

Cons

ANC reduces battery life from 14 hours down to 7.5 hours, a notable drop for heavy ANC users
Wireless charging is not supported, requiring a physical USB-C connection every time
No aptX codec support in any variant limits compatibility with certain high-quality Bluetooth audio pipelines
Audio latency of 105 ms may be noticeable when watching video or playing games
Bluetooth range is limited to 10 meters, which restricts movement away from the paired source device

Who is this for?

The CMF Buds 2 Plus are well-suited to everyday commuters and office users who rely on active noise cancellation to block out ambient noise throughout the day. The 43.5-hour combined battery life makes them a practical option for frequent travelers or anyone who goes long stretches without access to charging. Users who prioritize high-quality audio streaming via LDAC will also find the codec support worthwhile, and the six-microphone noise-canceling array makes these earbuds a reasonable choice for those who take frequent calls or attend voice meetings on the go.

Who is this NOT for?

Users who require ultra-low latency audio for mobile gaming or frame-accurate video sync may find the 105 ms latency figure less than ideal. Those who expect wireless charging as a standard convenience will need to look elsewhere, as the case relies entirely on a wired USB-C connection. Additionally, listeners who are deeply invested in the aptX ecosystem — whether for aptX HD, aptX Adaptive, or aptX Low Latency — will find no support here, making these earbuds a poor fit for setups built around that codec chain.

Design:

Fit	In-ear
Ingress Protection (IP) rating	IP55, IPX2
water resistance	Water resistant
weight	9 g
has no wires or cables	✓
are neckband earbuds	✕
wingtips included	✕
has RGB lighting	✕
has stereo speakers	✓
has UV light	✕
Has a display	✕

The CMF Buds 2 Plus use a true wireless, in-ear fit with no cables, neckband, or wingtips, keeping the design minimal and straightforward. Each earbud weighs just 9 grams and includes a stereo speaker configuration. Protection is handled by a dual IP55 and IPX2 rating, confirming resistance to dust ingress and water splashing from multiple angles. The earbuds do not feature RGB lighting, a UV light, or any onboard display.

Sound quality:

has active noise cancellation (ANC)	✓
has passive noise reduction	✓
driver unit size	12 mm
lowest frequency	20 Hz
highest frequency	20000 Hz
supports spatial audio	✓
has Dolby Atmos	✕
has Dirac Virtuo	✕
impedance	32 Ohms
has a neodymium magnet	✓

The CMF Buds 2 Plus feature a 12 mm neodymium driver with an impedance of 32 Ohms, covering a full frequency range of 20 Hz to 20,000 Hz. Both active noise cancellation and passive noise reduction are supported, giving listeners two layers of isolation from ambient sound. Spatial audio is also included, while Dolby Atmos and Dirac Virtuo are not part of the feature set.

Power:

Battery life	14 hours
Battery life of charging case	43.5 hours
Battery life (ANC)	7.5 hours
charge time	1.5 hours
battery power	53 mAh
battery power (charging case)	460mAh
has wireless charging	✕
Has a solar power battery	✕
has a battery level indicator	✓
has a rechargeable battery	✓

The CMF Buds 2 Plus carry a 53 mAh rechargeable battery per earbud, delivering up to 14 hours of playback on a single charge, which drops to 7.5 hours when ANC is enabled. The 460 mAh charging case extends total listening time to 43.5 hours, and a full charge takes around 1.5 hours. A battery level indicator is included, while wireless charging and solar power are not supported.

Connectivity:

has fast pairing	✓
Has USB Type-C	✓
Bluetooth version	5.4
has LDAC	✓
has LDHC	✕
has Bluetooth LE Audio	✕
has aptX Adaptive	✕
has aptX Low Latency	✕
has aptX HD	✕
has aptX	✕
has aptX Lossless	✕
audio latency	105 ms
has aptX Voice	✕
has Auracast	✕
maximum Bluetooth range	10 m
supports Bluetooth pairing using NFC	✕
Can be used wirelessly	✓
has AAC	✓

The CMF Buds 2 Plus connect wirelessly via Bluetooth 5.4 with a maximum range of 10 meters, and fast pairing is supported for quicker setup. Supported audio codecs include LDAC and AAC, while aptX in all its variants — including aptX, aptX HD, aptX Adaptive, aptX Low Latency, aptX Lossless, and aptX Voice — are not available. Bluetooth LE Audio and Auracast are also absent, and NFC pairing is not supported. Audio latency is rated at 105 ms, and the case charges via USB Type-C. LDHC is not included in the codec lineup.

Features:

has ambient sound mode	✓
has in/on-ear detection	✓
has find device feature	✓
Supports fast charging	✓
multipoint count	2
can read notifications	✕
has a mute function	✓
can be used as a headset	✓
control panel placed on a device	✓
Has voice prompts	✓
travel bag is included	✓
Has an in-line control panel	✕
Has a temperature sensor	✕
Has a built-in camera remote control function	✕

The CMF Buds 2 Plus include a practical set of everyday features, starting with ambient sound mode, in-ear detection for automatic music pausing, and a find-device function. Multipoint connectivity supports two devices simultaneously, and the earbuds can be used as a headset with a mute function available during calls. Fast charging is supported, and controls are handled through a device-based control panel rather than an in-line panel. Voice prompts are present, and a travel bag is included in the box. The earbuds do not offer notification readout, a body temperature sensor, or a built-in camera remote function.

Microphone:

number of microphones	6
has a noise-canceling microphone	✓

The CMF Buds 2 Plus are equipped with a total of six microphones, and noise cancellation is applied to the microphone array to help reduce background sound during calls and voice input.

Final Verdict

The CMF Buds 2 Plus present a well-rounded set of specifications for a true wireless earbud aimed at daily use. With active noise cancellation, a six-microphone noise-canceling array, and LDAC codec support backed by a combined 43.5-hour battery endurance, the earbuds cover the core needs of commuters, remote workers, and attentive listeners alike. Certain trade-offs — including the absence of wireless charging, limited Bluetooth range, and a latency figure that may not satisfy gaming-focused users — do narrow the ideal audience somewhat. That said, for users whose priority is reliable ANC performance, solid call quality, and high-resolution audio streaming in a lightweight wireless package, the CMF Buds 2 Plus represent a technically coherent and capable option within the wireless earbud category.