---
product_id: 752829936
title: "CMF by Nothing Buds 2a Bluetooth Wireless Earphones | 12.4mm Bio-Fiber + Custom TPU Diaphragm | 42dB ANC | Up to 35.5 Hours Total Playback Time | 8 Hours Continuous Music Playback on a Single Charge |"
brand: "nothing"
price: "HK$464"
currency: HKD
in_stock: true
reviews_count: 10
category: "Cmf By Nothing"
url: https://www.desertcart.hk/products/752829936-cmf-by-nothing-buds-2a-bluetooth-wireless-earphones-12-4mm
store_origin: HK
region: Hong Kong
---

# 42dB Active Noise Cancelling 12.4mm Bio-Fiber Drivers 35.5h Total Playback Time CMF by Nothing Buds 2a Bluetooth Wireless Earphones | 12.4mm Bio-Fiber + Custom TPU Diaphragm | 42dB ANC | Up to 35.5 Hours Total Playback Time | 8 Hours Continuous Music Playback on a Single Charge |

**Brand:** nothing
**Price:** HK$464
**Availability:** ✅ In Stock

## Summary

> 🎧 Elevate your soundscape — never miss a beat or a moment!

## Quick Answers

- **What is this?** CMF by Nothing Buds 2a Bluetooth Wireless Earphones | 12.4mm Bio-Fiber + Custom TPU Diaphragm | 42dB ANC | Up to 35.5 Hours Total Playback Time | 8 Hours Continuous Music Playback on a Single Charge | by nothing
- **How much does it cost?** HK$464 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/752829936-cmf-by-nothing-buds-2a-bluetooth-wireless-earphones-12-4mm)

## Best For

- nothing enthusiasts

## Why This Product

- Trusted nothing brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **All-Day Powerhouse:** Enjoy up to 8 hours of continuous playback on a single charge, and a massive 35.5 hours with the charging case.
- • **Crystal Clear Calls:** Four HD mics with Clear Voice Technology and Wind Noise Reduction 2.0 ensure your voice stands out in any environment.
- • **Immersive Sound Mastery:** Experience deep bass and crystal-clear highs with 12.4mm bio-fiber drivers and Dirac-tuned Ultra Bass Technology 2.0.
- • **Next-Level Noise Control:** Block out up to 42dB of ambient noise for focused listening, with ambient mode to stay connected to your surroundings.
- • **Built for Your Active Life:** IP54-rated dust and splash resistance means these earbuds keep up with your gym sessions, commutes, and outdoor adventures.

## Overview

The CMF by Nothing Buds 2a are premium Bluetooth wireless earphones featuring 12.4mm bio-fiber drivers with custom TPU diaphragms for rich, balanced sound. They deliver up to 42dB of active noise cancellation, ensuring immersive listening even in noisy environments. With Bluetooth 5.3, they offer 8 hours of continuous playback per charge and a total of 35.5 hours with the charging case. Four HD microphones with advanced noise reduction provide crystal-clear calls. Their IP54 rating guarantees dust and splash resistance, making them ideal for active, on-the-go lifestyles.

## Description

desertcart.co.jp: CMF by Nothing Buds 2a Bluetooth Wireless Earphones | 12.4mm Bio-Fiber + Custom TPU Diaphragm | 42dB ANC | Up to 35.5 Hours Total Playback Time | 8 Hours Continuous Music Playback on a Single Charge | : Electronics

Review: 音質は十分です。6000円のクオリティはあると感じます。 ノイキャンはほどほど。外音取り込みは、中々良いです。ただ、人の声は聞き取り辛い印象です。 質感はとてもいいです。ケースが丸と四角が組み合わさったデザインで、かっこかわいいです。
Review: Lightweight and durable - Vibrant color. Lightweight and durable. High quality sound Great value for money.

## Features

- 【Deep bass and high-resolution treble】The CMF Buds 2a Bluetooth wireless earphones feature 12.4mm bio-fiber drivers and Ultra Bass Technology 2.0 Professional sound tuning by Dirac for powerful bass, rich mids, and crystal clear highs Experience a wider range and balanced sound for any music genre
- 【Maximum 42dB Active Noise Cancelling】As a noise-cancelling wireless earphone, it blocks up to 2900Hz of wide-range noise Enjoy clear music experiences on trains, in cafes, and around town It also features an ambient sound mode, allowing you to hear conversations and announcements even while wearing the earphones
- 【Continuous playback with Bluetooth earphones】Bluetooth 5.3 compatible earphones that can play continuously for up to 8 hours on a single charge, and up to 35.5 hours with the case With rapid charging support, it can play for up to 5.5 hours (ANC off) with just 10 minutes of charging, ensuring peace of mind even in a busy daily routine
- 【Clear Call Quality】Four HD microphones and Clear Voice Technology clearly separate your voice from ambient noise Reduces wind noise with Wind Noise Reduction 2.0 Whether you are commuting to work or on the go, these Bluetooth earbuds can support high quality conversation
- (IP54 dust-proof and waterproof performance for peace of mind): The wireless earphones are IP54 dust-proof and splash-proof Resistant to sweat, light rain, and dust, perfect for gym and outdoor use Designed to fit your daily life, you can enjoy music in any occasion

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0F2LT3Y45 |
| Amazon Bestseller | #23,149 in Electronics ( See Top 100 in Electronics ) #821 in Earbud & In-Ear Headphones |
| Batteries Required | Yes |
| Connectivity Technology | Wireless |
| Customer Reviews | 4.4 4.4 out of 5 stars (1,016) |
| Date First Available | April 27, 2025 |
| Included Components | Eartip, User Manual, Wireless Charging Case |
| Item Model Number | CMF buds 2a |
| Item Weight | 0.1 Kilograms |
| Item model number | CMF buds 2a |
| Manufacturer | CMF by Nothing |
| Model Name | CMF buds 2a |
| Model Year | 2025 |
| Noise Control | Hybrid Noise Cancellation |
| Number of Items | 1 |
| Product Dimensions | 5.47 x 5.47 x 2.3 cm; 100 g |
| Size | 5.47*5.47*2.3cm |

## Product Details

- **Brand:** CMF BY NOTHING
- **Color:** light grey
- **Ear Placement:** In Ear
- **Form Factor:** In Ear
- **Impedance:** 32 Ohms

## Images

![CMF by Nothing Buds 2a Bluetooth Wireless Earphones | 12.4mm Bio-Fiber + Custom TPU Diaphragm | 42dB ANC | Up to 35.5 Hours Total Playback Time | 8 Hours Continuous Music Playback on a Single Charge | - Image 1](https://m.media-amazon.com/images/I/41qzWT+mFJL.jpg)
![CMF by Nothing Buds 2a Bluetooth Wireless Earphones | 12.4mm Bio-Fiber + Custom TPU Diaphragm | 42dB ANC | Up to 35.5 Hours Total Playback Time | 8 Hours Continuous Music Playback on a Single Charge | - Image 2](https://m.media-amazon.com/images/I/51RisUnDNwL.jpg)
![CMF by Nothing Buds 2a Bluetooth Wireless Earphones | 12.4mm Bio-Fiber + Custom TPU Diaphragm | 42dB ANC | Up to 35.5 Hours Total Playback Time | 8 Hours Continuous Music Playback on a Single Charge | - Image 3](https://m.media-amazon.com/images/I/51UIEZjFLOL.jpg)
![CMF by Nothing Buds 2a Bluetooth Wireless Earphones | 12.4mm Bio-Fiber + Custom TPU Diaphragm | 42dB ANC | Up to 35.5 Hours Total Playback Time | 8 Hours Continuous Music Playback on a Single Charge | - Image 4](https://m.media-amazon.com/images/I/51fFd49qS1L.jpg)
![CMF by Nothing Buds 2a Bluetooth Wireless Earphones | 12.4mm Bio-Fiber + Custom TPU Diaphragm | 42dB ANC | Up to 35.5 Hours Total Playback Time | 8 Hours Continuous Music Playback on a Single Charge | - Image 5](https://m.media-amazon.com/images/I/61BR7k2pHvL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by K***N on January 10, 2026*

音質は十分です。6000円のクオリティはあると感じます。 ノイキャンはほどほど。外音取り込みは、中々良いです。ただ、人の声は聞き取り辛い印象です。 質感はとてもいいです。ケースが丸と四角が組み合わさったデザインで、かっこかわいいです。

### ⭐⭐⭐⭐⭐ Lightweight and durable
*by M***I on May 14, 2025*

Vibrant color. Lightweight and durable. High quality sound Great value for money.

### ⭐⭐⭐⭐ Review
*by T***. on January 22, 2026*

第一次购买这个品牌的耳机，试听感觉还不错戴着也很舒服没有发现不适的感觉，只是最小的音量对于我来说还是有点大（只是因为我睡觉的时候喜欢听新闻可能睡觉的时候周围的很安静的原因吧）

## Frequently Bought Together

- CMF Buds 2a Wireless Earbuds Active Noise Cancelling 42dB Hybrid ANC Bluetooth Headphones, 12.4mm Dynamic Driver for Big Bass, 4 Mics Clear Call, Sport Ear Buds for iPhone, Android, Light Grey
- CMF Buds Wireless Bluetooth Earbuds, 42dB Noise Cancelling Earbuds, Dirac HD Audio, 35.5H Playtime, BT5.3, IP54 Waterproof, 4HD Mics Wireless Headphones for iPhone & Android (Dark Grey)
- CMF Buds 2 Plus Wireless Earbuds Adaptive Active Noise Cancelling, Hi-Res Audio Bluetooth Headphones, 12mm Drivers for Deep Bass, 61.5H Playtime, Waterproof Sport Ear Buds with 6 Mics, LightGrey

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**Shop now:** [https://www.desertcart.hk/products/752829936-cmf-by-nothing-buds-2a-bluetooth-wireless-earphones-12-4mm](https://www.desertcart.hk/products/752829936-cmf-by-nothing-buds-2a-bluetooth-wireless-earphones-12-4mm)

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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-01-26*