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Product Feature

  • How do I charge the CMF Speaker?

    When the CMF Speaker’s battery is low, use a standard charger paired with a Type‑C cable. The CMF Speaker supports charging at up to 5W.

    Tips: If the CMF Speaker is to go unused for an extended period, maintain the battery level above 50%.

  • What audio formats does CMF Speaker support?

    AAC、SBC

  • Does CMF Speaker support Microsoft Swift Pair?

    Supported

  • Does CMF Speaker support Google Fast Pair?

    Supported

  • Does CMF Speaker support NFC Fast Pair?

    Supported

  • Does CMF Speaker support USB-C audio connections?

    Supported

  • Does CMF Speaker support dual connection？

    Supported, This feature is turned off by default and needs to be enabled through the Nothing X app.
    More options available in the Nothing X App.

  • What devices are compatible with CMF Speaker?

    Android 8.0 and above
    iOS 13.0 and above

  • Does CMF Speaker support low latency Mode？

    Supported

  • How many equalizers does CMF Speaker have?

    CMF Speaker provides 4 preset EQ modes (Balanced, More Bass, More Treble, Voice) to suit different content types and listening preferences.

    Users can quickly switch sound profiles for different types of songs, and further fine-tune the audio through a custom EQ to create a more personalized listening experience.

    More options available in the Nothing X App.

  • Which Bluetooth version does CMF Speaker use?

    Bluetooth 6.0

  • How long does it take for CMF Speaker to power off automatically?

    This product adopts a switch design. The speaker will not power off when there is no audio activity; instead, it enters Sleep mode.
    The speaker will enter Sleep mode after 30 minutes of no audio activity. Operations such as pressing any button can wake the speaker from Sleep mode.

  • Does CMF Speaker support custom EQ settings?

    Supported

  • What material is the outer casing of the CMF Speaker made of?

    The housing of the CMF Speaker is mainly made of PC+ABS, while the replaceable panel uses skin-friendly TPU for a better feel.

  • Is CMF Speaker resistant to water / dust?

    The speaker features an IP68 protection rating, tested in a controlled laboratory environment in accordance with the IEC 60529 standard.
    The speaker is not intended for swimming or other water‑based sports and should not be used in the shower. If the speaker gets sweaty during workouts or is exposed to water splashes, wipe it clean with a soft, dry, lint‑free cloth. Do not use heat or compressed air to dry the speaker.
    Please note that damage resulting from liquid immersion is not covered under the warranty.

  • What do the LED indicators on the CMF Speaker S mean?

    Front Power LED
    Charging Status
    Breathing White: Battery ≥ 15% (Charging)
    Breathing Red: Battery < 15% (Charging)
    Solid White: Fully charged
    Battery Level (Not Charging)
    Off: Battery depleted or powered off
    Solid Red: Low battery (< 15%)
    Solid White: Normal battery (≥ 15%)

    Rear Status LED
    Connection Status
    Flashing Blue: Pairing mode
    Solid Blue: Bluetooth connected
    Breathing White: Stereo Pair Active (Configured via App)
    Solid White: Multi-Speaker Active (Enabled by pressing the Auracast button)

    Special Status
    Factory Reset: Press and hold the Bluetooth button for 10 seconds.
    LED Feedback: Rapidly flashes blue 3 times (100ms on/off) -> Powers off and reboots -> Slowly flashes blue (500ms on/off), indicating the speaker has successfully reset and re-entered pairing mode.

  • Does CMF Speaker M support fast charging?

    CMF Speaker M supports fast charging.
    With a 10-minute charge:
    The Speaker can be used for 1 hours continuously.

    Test Conditions : At 50% volume. Charging and battery tests are based on internal results from Nothing’s labs (25°C or 77°F). Actual battery life may vary depending on volume, frequency, output source, environmental interference, product features used, and usage habits. Actual experience will depend on individual use.

  • What's the battery life of CMF Speaker M?

    23 hours+ of playback (<50% volume, Ultra Bass off)
    18 hours+ of playback (<50% volume, Ultra Bass on)
    4 hours+ of playback (<80% volume, Ultra Bass on)

    Test Conditions : At 50% volume. Charging and battery tests are based on internal results from Nothing’s labs (25°C or 77°F). Actual battery life may vary depending on volume, frequency, output source, environmental interference, product features used, and usage habits. Actual experience will depend on individual use.