# CMF by Nothing Buds 2a Wireless Earbuds, Light Grey

Light Grey: CMF by Nothing Buds 2a are in-ear wireless earbuds with active noise cancellation, transparency mode and a claimed 35.5-hour case-assisted battery life. The listing also claims an 8-hour battery life, but customer feedback includes concerns about battery duration and durability, so those experiences are worth weighing against the stated figures.

- [Original product page](https://aussiedealscout.com/product/cmf-by-nothing-buds-2a-light-grey-wireless-earbuds)
- [View offer](https://aussiedealscout.com/visit/cmf-by-nothing-buds-2a-light-grey-wireless-earbuds)
- Market: AU
- Language: en-AU
- Currency: AUD
- Brand: CMF BY NOTHING
- Model: CMF Buds 2a Light Grey
- Category: Electronics > Headphones
- Price: 50.35 AUD
- Previous price: 79.00 AUD
- Discount: 36%
- Price checked: 2026-11-13T11:58:10.642Z
- Rating: 4.2 / 5
- Reviews: 2118

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## At a glance

- The listing claims 42dB hybrid ANC and includes a transparency mode for hearing surrounding sound.
- A 12.4mm driver and Ultra Bass Technology 2.0 are listed, with Dirac tuning described in the feature text.
- Four microphones and wind-noise reduction are claimed for calls.
- Bluetooth 5.4 and a dual-device connection are listed.
- The Nothing X app is described as providing EQ and ANC adjustments, plus low-latency mode. The listing does not confirm every feature's device compatibility.

## Pros

- ANC and transparency mode offer different listening options for quieter or more aware use.
- Bluetooth 5.4, app controls and a claimed dual-device connection give several ways to manage listening and connections.
- The claimed 35.5-hour case-assisted battery figure may suit buyers who prefer fewer charging stops.

## Cons

- Customer feedback reports short battery duration and durability concerns, despite the higher battery figures claimed in the listing.
- Opinions on sound quality, reliability, comfort and value are mixed.

## Specifications

### Identity
- Brand: CMF BY NOTHING
- Model: CMF Buds 2a Light Grey
- Colour: Light Grey
- Form factor: In Ear
### Connectivity and controls
- Wireless connection listed: Bluetooth
- Bluetooth version: 5.4
- Bluetooth range: 10 Meters
- Control methods listed: App
- Touch control: Touch Control
- USB interface: USB Type C
### Audio and noise control
- Noise control: Active Noise Cancellation
- Noise control features: Transparency Mode, Wind Noise Reduction
- Driver type: Dynamic Driver
- Driver size: 12.4 Millimeters
- Impedance: 32 Ohms
- Frequency range: 20 Hz to 2900 Hz
- Sensitivity: 42 dB
### Power and battery
- Battery life listed: 8 Hours
- Case-assisted battery life: 35.5 Hours
- Case battery capacity: 460 Milliamp Hours
- Case charging time: 89 Minutes
- Battery charge time: 5 Minutes
### Dimensions and installation
- Weight listed: 42.75 Grams
- Case length: 54.7 Millimeters
- Case height: 23 Millimeters
### Materials and protection
- Enclosure material: Plastic
- Water resistance listed: Water Resistant
### Other details
- Compatible devices: Mobile phones
- Headphone jack: No Jack
- Warranty description: 1 year

## Before you buy

- The listing identifies the case as lanyard-ready but does not provide an explicit package contents list. Confirm whether a lanyard or other accessories are included with the selected listing.
- The listing claims 8 hours of earbud battery life and 35.5 hours with the case, while customer feedback includes reports of about 4 hours and broader battery and durability concerns. These are reported experiences, not confirmed specifications or a proven defect. Check the selected listing for the usage conditions behind its battery claims.

## In the box

- USB cable (Check selected pack): Listed as built-in media, but no explicit package inventory is provided.
- Lanyard-ready case (Check selected pack): The feature text describes a lanyard-ready case but does not confirm that a lanyard is included.

## A good fit for

- Listeners wanting in-ear earbuds with ANC and a transparency mode.
- People seeking app-based sound and noise-control adjustments, subject to device compatibility.
- Buyers considering earbuds for calls or workouts who want the listed microphones, wind-noise reduction and water resistance.

## Less suited to

- Buyers who need dependable long battery life without uncertainty, given customer reports of short duration.
- Anyone who needs consistently rated sound quality, comfort or reliability based on customer feedback.

## Customer feedback

Customer feedback is positive about perceived quality and noise cancellation, while sound quality, reliability, comfort and value receive mixed reactions. Battery life and durability draw criticism, including reports of short use between charges and some units stopping after a period of use. The listing claims 8 hours per charge and 35.5 hours with the case, but those figures do not resolve the reported concerns. Aggregate ratings lean positive overall, yet the spread of lower ratings is a reminder that experiences vary.
- Positive themes: Customers describe the earbuds as good quality and appreciate the noise cancellation.
- Negative themes: Customers report disappointing battery life and durability, including short battery duration.
- Mixed feedback: Feedback on sound quality, reliability, comfort and value is mixed.

## Frequently asked questions

### How long does the battery last?
The listing states 8 hours for the earbuds and 35.5 hours with the case. Customer feedback also reports shorter durations, including about 4 hours, so actual experience may differ.
### Do these earbuds have noise cancellation?
Yes. The listing specifies active noise cancellation and transparency mode, and claims 42dB hybrid ANC.
### Can they connect to two devices?
Dual-device connection is listed. Check the selected listing or app details for supported device behaviour.
### Are they suitable for exercise?
The listing describes them as suitable for workouts and states water resistance, but gives no specific usage conditions here. Do not treat the general wording as a guarantee for every activity or exposure.

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## Images

![CMF by Nothing Buds 2a Wireless Earbuds, Light Grey — 1](https://aussiedealscout.com/i/w0N8tgA_EPkASmq-y6TMT72obCoVKomafw7wRCeh-xDjKCdK_IlvgYf39hiyL7FtQIg9HJGDQtsnmwAYOw-kS_kkkEroKDUafct8BWG8u8pSYqTYfWBnHRkk.jpg)

![CMF by Nothing Buds 2a Wireless Earbuds, Light Grey — 2](https://aussiedealscout.com/i/oixCZC0Wk1yi2cqpv2arFCPLt56YSch_ES04h932NoOlWLRUDA4t19a3QO1lSp07GYMx2sTN0M8dmRCwxgIyECIPa4I8g_vK2Gosc2ozpBiUU9uMRgAfz5zP.jpg)

![CMF by Nothing Buds 2a Wireless Earbuds, Light Grey — 3](https://aussiedealscout.com/i/zsmIQevLGU7Ix3U2jQtxBoY4XicRYCnk_sYU7ZqVHRnQl2pwRvBKmT0g9fsX1EepJg0nK1lX-VQUJShqiEHFTycHt0CF8AfkjlnoO_j4A9is1Z4ydTw0EOJL.jpg)

![CMF by Nothing Buds 2a Wireless Earbuds, Light Grey — 4](https://aussiedealscout.com/i/hw8BZg9FdX29aHszMFN35MJN3ZhJGh1y1u47hZMK_Td4f01FtKg1GcrkQrfusPAgeAoJL0gIhXqlB48zZS5wB6sewFn76dy5kG5TVVovKUbcC2259kfie49y.jpg)

![CMF by Nothing Buds 2a Wireless Earbuds, Light Grey — 5](https://aussiedealscout.com/i/-yzLwIsLq9dmWyRw4ZQb6twftMzgnHNr5xG7c4IpCclvuGNb6bpx2rNzwdWJvM5VXBPtkb8zSFefjXD9LV_OQGVWMJNC-vb86QOBZIM6HkcJ-5OGCHm9Ph3t.jpg)

![CMF by Nothing Buds 2a Wireless Earbuds, Light Grey — 6](https://aussiedealscout.com/i/wNgHxXP9qs0P00d6OuEXHsSyuqCl3albxS43wK7whXIUbm1f3yqTaVey6sQo72WR67jH8jPVUZSqBaGh7jy9oTAO7Cf6ImrF9YbbEsYIF1iSgG10euoPPj-R.jpg)

![CMF by Nothing Buds 2a Wireless Earbuds, Light Grey — 7](https://aussiedealscout.com/i/UqnABlGbbL4oswQPLQ8UNyQhGntviFjm0vzhTn4ppCs75SmW-NAlPPXNczx8wltfJzn3RBdnnoJn8b9_0rMctlkbRV5hcgYkoAfeAfj-YcK1bPnqh2UBLgZZ.jpg)