# CMF Headphone Pro

The text version of the iDevice Guide at https://idevice.com/headphones/cmf-headphone-pro/roadmap. Same data as the page, last updated 2026-10-21.

> A $79 over-ear headphone from Nothing's CMF brand with adaptive noise cancelling up to 40 dB, LDAC and Hi-Res Audio, an Energy Slider for bass and treble, and ear cushions that twist off.

- Status: On sale
- List price: $79 (The official starting price.)
- Released Oct 7, 2025 (source: [Nothing Newsroom](https://nothing.community/d/43102-cmf-headphone-pro-remix-everything))
- Guide: https://idevice.com/headphones/cmf-headphone-pro/roadmap
- Last updated: 2026-10-21

## Can it do this?

- **How long does the battery last?** Up to 50 hours with noise cancelling on (AAC, 50% volume). ([on the Guide](https://idevice.com/headphones/cmf-headphone-pro/roadmap#can-how-long-does-the-battery-last))
- **What does it cost?** It costs $79. That is the list price. ([on the Guide](https://idevice.com/headphones/cmf-headphone-pro/roadmap#can-what-does-it-cost))
- **Can it get wet — shower, pool, swimming?** Its rating is IPX2. That is a dust rating, and no water figure is published for it. ([on the Guide](https://idevice.com/headphones/cmf-headphone-pro/roadmap#can-can-it-get-wet-shower-pool-swimming))
- **How heavy is it?** It weighs 283g. ([on the Guide](https://idevice.com/headphones/cmf-headphone-pro/roadmap#can-how-heavy-is-it))
- **Does it have noise cancelling?** Yes. Hybrid adaptive noise cancelling up to 40 dB, plus Transparency Mode. ([on the Guide](https://idevice.com/headphones/cmf-headphone-pro/roadmap#can-does-it-have-noise-cancelling))
- **How does it connect?** It connects over Bluetooth 5.4. ([on the Guide](https://idevice.com/headphones/cmf-headphone-pro/roadmap#can-how-does-it-connect))
- **Does it do spatial audio?** Yes, it does spatial audio. ([on the Guide](https://idevice.com/headphones/cmf-headphone-pro/roadmap#can-does-it-do-spatial-audio))

## Works with

Works with iPhone and Android.

- **Which iPhones does the CMF Headphone Pro work with?** Works. It works with every iPhone that runs iOS 13 or later, from the iPhone 6s on. Source: [Nothing](https://support.nothing.tech/hc/en-us/articles/38910327459729-What-devices-are-compatible-with-CMF-Headphone-Pro). Checked 2026-10-21. ([on the Guide](https://idevice.com/headphones/cmf-headphone-pro/roadmap#q-which-iphones))
- **Does the CMF Headphone Pro work with Android?** Works. Yes. Android phones set it up with Google Fast Pair, and the Nothing X app is on Google Play. Source: [Nothing](https://support.nothing.tech/hc/en-us/articles/38910371604241-How-do-I-activate-the-Voice-Assistant-on-CMF-Headphone-Pro). Checked 2026-10-21. ([on the Guide](https://idevice.com/headphones/cmf-headphone-pro/roadmap#q-android))
- **How does the CMF Headphone Pro handle charging?** Works. It charges over USB-C, full in 120 minutes, and can charge from a phone or laptop. Source: [Nothing](https://us.nothing.tech/products/cmf-headphone-pro). Checked 2026-10-21.
- **Does the CMF Headphone Pro support Hi-res audio and codecs?** Works. Yes. LDAC, and Hi-Res certified for wired and wireless audio. Source: [Nothing](https://us.nothing.tech/products/cmf-headphone-pro). Checked 2026-10-21.
- **Does the CMF Headphone Pro work with iPhone?** Works. Yes. It works with iPhones on iOS 13 and above, and the Nothing X app is on the iOS App Store. Source: [Nothing](https://support.nothing.tech/hc/en-us/articles/38910327459729-What-devices-are-compatible-with-CMF-Headphone-Pro). Checked 2026-10-21. ([on the Guide](https://idevice.com/headphones/cmf-headphone-pro/roadmap#q-iphone))
- **Does the CMF Headphone Pro support Two devices at once?** Works. Yes. Set up dual connection in the Nothing X app. Source: [Nothing](https://support.nothing.tech/hc/en-us/articles/38910280275601-Does-CMF-Headphone-Pro-support-Dual-Connection). Checked 2026-10-21.
- **Does the CMF Headphone Pro support Voice assistant / AI?** Works with limits. A short press of the Button opens your phone's voice assistant. ChatGPT on the Button works only with Nothing and CMF phones. Source: [Nothing](https://support.nothing.tech/hc/en-us/articles/38910371604241-How-do-I-activate-the-Voice-Assistant-on-CMF-Headphone-Pro). Checked 2026-10-21.
- **Does the CMF Headphone Pro work with Windows PC?** Works. Yes. It pairs with Windows PCs through Microsoft Swift Pair. Source: [Nothing](https://us.nothing.tech/products/cmf-headphone-pro). Checked 2026-10-21. ([on the Guide](https://idevice.com/headphones/cmf-headphone-pro/roadmap#q-windows-pc))
- **Does the CMF Headphone Pro work with Wired audio?** Works with limits. Wired audio works over the 3.5 mm cable in the box, not over USB-C. Source: [Nothing](https://support.nothing.tech/hc/en-us/articles/38910328184977-Does-CMF-Headphone-Pro-support-USB-C-audio-and-3-5mm-aux-in-wired-audio-connections). Checked 2026-10-21. ([on the Guide](https://idevice.com/headphones/cmf-headphone-pro/roadmap#q-computer-usb-audio))

## Questions

### How much does the CMF Headphone Pro cost?

$79 at Nothing's US store, in Light Green, Light Grey and Dark Grey. Source: [Nothing](https://us.nothing.tech/products/cmf-headphone-pro). ([on the Guide](https://idevice.com/headphones/cmf-headphone-pro/roadmap#faq-how-much-does-the-cmf-headphone-pro-cost))

### How long does the battery last?

Nothing rates it at up to 50 hours of playback with noise cancelling on, using AAC at 50% volume. With LDAC and noise cancelling on, it is up to 38 hours. Source: [Nothing Support](https://support.nothing.tech/hc/en-us/articles/38910279111569-What-s-the-battery-life-of-CMF-Headphone-Pro). ([on the Guide](https://idevice.com/headphones/cmf-headphone-pro/roadmap#faq-how-long-does-the-battery-last))

### How long does it take to charge?

A full charge over USB-C takes 120 minutes. You can also charge it from your phone or laptop while you listen. Source: [Nothing](https://us.nothing.tech/products/cmf-headphone-pro). ([on the Guide](https://idevice.com/headphones/cmf-headphone-pro/roadmap#faq-how-long-does-it-take-to-charge))

### How good is the noise cancelling?

It has hybrid adaptive noise cancelling rated at up to 40 dB. It moves between strong, moderate and light modes on its own, and Transparency Mode lets outside sound in. Source: [Nothing Support](https://support.nothing.tech/hc/en-us/articles/38910307568401-Does-CMF-Headphone-Pro-support-ANC). ([on the Guide](https://idevice.com/headphones/cmf-headphone-pro/roadmap#faqs-how-good-is-the-noise-cancelling))

### What does the Energy Slider do?

It tunes the sound by hand. Pick bass or treble mode in the Nothing X app, then slide up for brighter highs or down for deeper lows. Source: [Nothing](https://us.nothing.tech/products/cmf-headphone-pro). ([on the Guide](https://idevice.com/headphones/cmf-headphone-pro/roadmap#faqs-what-does-the-energy-slider-do))

### Does it support LDAC and Hi-Res Audio?

Yes. It supports LDAC and is Hi-Res certified for both wired and wireless listening. Source: [Nothing](https://us.nothing.tech/products/cmf-headphone-pro). ([on the Guide](https://idevice.com/headphones/cmf-headphone-pro/roadmap#faqs-does-it-support-ldac-and-hi-res-audio))

### Can I use it with a cable?

Yes, with the 3.5 mm audio cable in the box. It does not play audio over USB-C. Source: [Nothing Support](https://support.nothing.tech/hc/en-us/articles/38910328184977-Does-CMF-Headphone-Pro-support-USB-C-audio-and-3-5mm-aux-in-wired-audio-connections). ([on the Guide](https://idevice.com/headphones/cmf-headphone-pro/roadmap#faqs-can-i-use-it-with-a-cable))

### Can I swap the ear cushions?

Yes. The ear cushions twist on and off for cleaning or a new look, and extra cushion colours are sold separately. Source: [Nothing](https://us.nothing.tech/products/cmf-headphone-pro). ([on the Guide](https://idevice.com/headphones/cmf-headphone-pro/roadmap#faqs-can-i-swap-the-ear-cushions))

---

Source: iDevice (https://idevice.com). Every spec, rumor and grade above links to where it came from. Full Guide: https://idevice.com/headphones/cmf-headphone-pro/roadmap. This file: https://idevice.com/guide-text/cmf-headphone-pro.md.

## Questions and answers

### Using it

**What does it cost?** It costs $79. That is the list price. Source: CMF

**How heavy is it?** It weighs 283g. Source: CMF

**Does it have noise cancelling?** Yes, it cancels noise. Source: CMF

**How does it connect?** It connects over Bluetooth 5.4. Source: CMF

**Does it do spatial audio?** Yes, it does spatial audio. Source: CMF

### Water

**Can it get wet — shower, pool, swimming?** Its rating is IPX2. That is a dust rating, and no water figure is published for it. Source: CMF

### Price and models

**Is there a newer one?** No. The CMF Headphone Pro is the current model. Source: iDevice

### Returns and warranty

**How long do I have to return it?** 30-day returns The clock starts the day it arrives. Source: [Nothing](https://us.nothing.tech/policies/terms-of-service)

**Is there a restocking fee?** Restocking fee: not stated by Nothing Source: [Nothing](https://us.nothing.tech/policies/terms-of-service)

**Who pays return shipping?** You pay return shipping You pay the cost of sending it back. Source: [Nothing](https://us.nothing.tech/policies/terms-of-service)

**Can I return it if I opened or wore it?** Send it back like new You can return it for any reason within 30 days of getting it. Keep it in reasonable condition and send it back in the original box. Nothing may take money off for any loss of value. Source: [Nothing](https://us.nothing.tech/policies/terms-of-service)

**How long is the warranty?** 1-year warranty Source: [Nothing](https://us.nothing.tech/pages/terms-of-sales)

**Is water damage covered?** Water damage not covered Exposure to liquid, moisture, dampness, sand or dirt. Source: [Nothing](https://us.nothing.tech/pages/terms-of-sales)

**Is the battery covered?** Battery rules: not stated by Nothing Source: [Nothing](https://us.nothing.tech/pages/terms-of-sales)

### In the box

**What's in the box?** CMF Headphone Pro, Carry pouch, User guide, Safety and warranty information, 3.5 mm to 3.5 mm audio cable. Source: [Nothing](https://us.nothing.tech/products/cmf-headphone-pro)

### Works with

**Does the CMF Headphone Pro support Voice assistant / AI?** A short press of the Button opens your phone's voice assistant. ChatGPT on the Button works only with Nothing and CMF phones. Works with limits Source: [Nothing](https://support.nothing.tech/hc/en-us/articles/38910371604241-How-do-I-activate-the-Voice-Assistant-on-CMF-Headphone-Pro)

**Does the CMF Headphone Pro work with Windows PC?** Yes. It pairs with Windows PCs through Microsoft Swift Pair. Works Source: [Nothing](https://us.nothing.tech/products/cmf-headphone-pro)

**Does the CMF Headphone Pro work with Wired audio?** Wired audio works over the 3.5 mm cable in the box, not over USB-C. Works with limits Source: [Nothing](https://support.nothing.tech/hc/en-us/articles/38910328184977-Does-CMF-Headphone-Pro-support-USB-C-audio-and-3-5mm-aux-in-wired-audio-connections)