Getting up in the morning with an alarm is a test for many, especially if the sound is heard throughout the room and wakes up household members. The solution is simple: set up the alarm clock to play through the headphones. But on Android, this function does not always work out of the box - it all depends on the OS version, smartphone model, and even the type of headphone connection (wired, Bluetooth, USB-C).

In this article we will analyze all working methodsincluding hidden settings, third-party applications and workarounds for older versions of Android. You will learn how to make an alarm clock ring only through headphones, why sometimes the sound goes to the speaker and headphones simultaneously, and what to do if the settings are reset after a reboot.

Spoiler: on Android 12+ the problem is solved in 2 clicks, and for Android 8-11 installation of additional software will be required. Owners of Samsung i Xiaomi will benefit from branded features that few people know about.

๐Ÿ“Š What version of Android are you using?
Android 14
Android 12-13
Android 10-11
Android 8-9
I donโ€™t know

1. Standard Android settings: where to look for the option

Starting with Android 10, the system now has a built-in function for redirecting alarm sound to connected devices. However not all manufacturers activate it - often the option is hidden or does not work correctly.

To check the basic settings:

  1. Open the application Clock (usually the dial icon).
  2. Go to the tab Alarm clock and select the desired signal.
  3. Click on the three dots (โ‹ฎ) in the upper right corner โ†’ Settings.
  4. Look for items like Alarm sound or Output device.

On pure Android (for example, Pixel or Motorola) there may be an option Play through with a choice between Speaker and Connected devices. On Samsung One UI and MIUI the path is different:

Where to look for settings on Samsung and Xiaomi

On Samsung s One UI 5.0+ go to Settings โ†’ Sound and vibration โ†’ Alarm sound โ†’ Output device. On Xiaomi (MIUI 13-14) the option is hidden in Alarm settings โ†’ Advanced โ†’ Sound routing.

Problem: even if the option is there, the alarm can be duplicated on the speaker. This is a system bug that can only be solved by updating the firmware or third-party applications.

โš ๏ธ Attention: On some models Huawei and Honor (EMUI/Magic UI) the built-in function only works with wired headphones. For Bluetooth you will need third-party software.

2. Alarm clock applications with headphone support

If the standard settings do not help, the best option install a specialized application. We tested 10 popular alarm clocks and chose the top 3 with reliable sound routing:

  • ๐ŸŽง Sleep as Android - supports audio output to Bluetooth headphones, smart watches and even Google Home. There is a function Soft start (smooth increase in volume).
  • ๐Ÿ”” Alarmy - allows you to select the output device for each alarm clock separately. It even works on Android 8.0.
  • ๐ŸŽต Timely - minimalistic design with the option Play through headphones only (available in the paid version).

How to set up in Sleep as Android:

  1. Install the application from Google Play and open it.
  2. Create a new alarm clock or edit an existing one.
  3. In the section Alarm sound select Device output โ†’ Bluetooth headset or Wired headphones.
  4. Activate the option Headphones only (if available).

Grants permission to access the microphone (to disable the alarm by voice)

Disable the standard Android alarm to avoid conflicts

Check compatibility with your headphone model (especially for True Wireless)

Set exceptions to save battery (so that the application does not was closed in the background)-->

Important: Applications like Alarmy may conflict with system optimizers (for example, MIUI Optimization on Xiaomi). If the alarm does not go off, add the application to the exception list in the battery settings.

3. Configuration via Developer Options (for advanced)

If you are not afraid to delve into hidden settings, developer mode it will help to forcibly redirect the alarm sound to the headphones. This method works on Android 9+, but requires caution.

Instructions:

  1. Activate Developer mode: go to Settings โ†’ About phone i Click 7 times on Build number.
  2. Return to the main settings and open a new section For developers.
  3. Find the option Debugging โ†’ Select USB configuration (not to be confused with USB debugging!).
  4. Select Audio source (Audio Source).
  5. Connect the headphones and restart the phone.

After this, the system will perceive the headphones as the main audio device, including the alarm clock. Minus of the method: sound from all applications (music, calls) will also go to the headphones until you turn them off disable.

โš ๏ธ Attention: On some firmware (for example, ColorOS on Oppo/Realme) this trick causes the sound to fail. Before use, create a backup copy of the settings in Settings โ†’ System โ†’ Backup.

4. Workaround: using Tasker or Automate

For users ready for automation Tasker or Automate allow you to create a rule: "If connected headphones โ†’ play an alarm through them." This is a universal method that works even on outdated versions of Android.

Example setting in Tasker:

  1. Create a new profile (Profile โ†’ Event โ†’ Hardware โ†’ Headset Plugged).
  2. As an action, select Task โ†’ Media โ†’ Media Control.
  3. Specify Command: Play, Stream: Alarm, Device: Wired Headset (or Bluetooth).
  4. Save the task and activate the profile.

For Automate the algorithm is similar, but with a visual block constructor. The main thing is to specify the correct one audio stream type (for an alarm clock it is STREAM_ALARM).

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If Tasker does not see the connection of Bluetooth headphones, install the plugin AutoBluetooth and use its events for triggers.

5. Problems and solutions: why the alarm clock does not ring through the headphones

Even after correct settings, the sound may go to the speaker. Considerable reasons and. fixes:

Problem Possible cause Solution
Sound is duplicated to the speaker and headphones Firmware bug or application conflict Disable the standard Android alarm clock in Settings โ†’ Applications
Alarm does not ring Bluetooth headphones A2DP profile is not activated Reconnect the headphones and select profile Phone calls and multimedia
Settings are reset after reboot Battery optimization kills background processes Add an alarm clock application to exceptions in Settings โ†’ Battery
No option to select an output device Outdated version of Android or custom firmware Use third-party applications (see section 2)

Special case - True Wireless headphones (for example, AirPods or Galaxy Buds). Due to connection delay, the alarm may go off before the headphones have time to connect. Solution:

  • ๐Ÿ”Œ Connect the headphones 5-10 minutes before the alarm goes off.
  • โฑ Set a delay in the alarm clock app for 5-10 seconds.
  • ๐Ÿ”„ In the Bluetooth settings, turn off Automatic shutdown headphones.

6. Alternative methods: from USB adapters to smart speakers

If none of the methods worked, consider non-standard solutions:

1. USB-C/Lightning adapter with 3.5 mm jack

For smartphones without a headphone jack (for example, Google Pixel 4+ or iPhone), an adapter with a 3.5 mm output is suitable. Connect wired headphones through it - the system will recognize them as the main audio device.

2. Smart speakers with alarm support

If you have Google Nest or Amazon Echo, set an alarm clock through their proprietary applications (Google Home or Alexa). The sound will be played only through the speaker, without disturbing others.

3. Wireless charging + magnetic holder for headphones

For True Wireless headphones (for example, Sony WF-1000XM4) buy a magnetic holder with wireless charging. Secure it next to your bed - the headphones will always be connected and charged when the alarm goes off.

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Adapters and smart speakers are a reliable way to bypass Android limitations, but they require additional costs. Optimal for those who already use the smart home ecosystem.

7. Safety: what to do if the headphones turn off at night

The main risk when using an alarm clock with headphones is if the headphones run out of charge or turn off. To avoid this: pass the signal, if the headphones run out or turn off. To avoid this:

  • ๐Ÿ”‹ Charge your headphones before going to bed (especially important for True Wireless models).
  • ๐Ÿ”” Set backup alarm clock to the phone speaker with delay of 5 minutes.
  • ๐Ÿ“ฑ Use applications with a function Smart Wake (for example, Sleep as Android), which track sleep phases and wake you up at the optimal time.
  • ๐Ÿ›  Check the Bluetooth settings: turn off Energy saving for connected devices.

On Android 12+ can be configured conditional playback:

  1. Open the alarm settings in the application Clock.
  2. Select Trigger conditions โ†’ Only if headphones are connected.
  3. Activate the option Backup signal after 10 minutes.
โš ๏ธ Attention: On some models OnePlus i Realme abrupt disconnection of Bluetooth headphones (for example, due to low battery) leads to to completely reset the alarm sound. To avoid this, enable the option in the developer settings Disable absolute Bluetooth volume (Disable absolute volume).

FAQ: Frequently asked questions about alarms in headphones

Is it possible to the alarm clock rang through the headphones, but the calls went to the speaker?

Yes, but only with the help of third-party applications like Sleep as Android or Alarmy. In their settings there is an option for separate audio routing for alarms and calls. There is no such function on pure Android.

Alternative: use Tasker to create a rule: "If there is an incoming call โ†’ switch the audio output to the speaker."

Why is the alarm clock on headphones quieter than on the speaker?

This is a limitation Android: The system automatically lowers the volume for headphones to protect your hearing. To remove the restriction:

  1. Install the application Volume Booster (for example, Precise Volume).
  2. Enable developer mode and disable Safe audio output (Disable safe volume).
  3. Or use ADB command:
    adb shell settings put global absolute_volume_enabled 0

โš ๏ธ Be careful: high volume in headphones can damage your hearing!

Does this method work on Android tablets?

Yes, but with reservations:

  • On Samsung Tab (One UI) the settings are identical to smartphones.
  • On Lenovo Tab or Huawei MatePad may be required third-party applicationsince a standard alarm clock often does not support routing sound.
  • On Amazon Fire (modified Android) the function can only be activated through Tasker or root access.
How to check that the alarm clock will actually ring on headphones?

Don't wait until the morning! Do the test:

  1. Set the alarm for 1-2 minutes ahead.
  2. Connect headphones (wired or Bluetooth).
  3. Lock the screen (on some models the alarm does not go off when unlocked screen).
  4. If the sound is not going in the right direction, check the settings again or try another application.
Can this function be used with a smart watch (for example, Galaxy Watch or Mi Band)?

Smart watches can:

  • ๐Ÿ”Š Duplicate sound. alarm clock from your phone (set in the watch application).
  • ๐Ÿ›Ž Have own alarm clockthat vibrates or makes a sound only on the watch (for example, Mi Band 7).

But you cannot redirect the phone alarm sound only to the watch โ€”they are not an audio device in the classical sense. The maximum is synchronized vibration.