Here are some methods to solve the problem of low volume in Bluetooth earphones:
(1) Check headphone and device volume settings
Headphone volume adjustment: Most Bluetooth headphones come with physical buttons or touch controls to adjust the volume. Usually, the operation to increase the volume is to long press the volume "+" button, which can be held down continuously until the desired volume level is reached.
Device volume adjustment: Check the volume settings of connected devices (such as phones, computers, etc.) to ensure that the volume is not set too low. Enter the sound settings option on the device, drag the volume slider to the right to increase the output volume.
Check absolute volume settings: Some devices have an "absolute volume" function, which synchronizes the volume of both Bluetooth earphones and devices when playing audio. For Xiaomi phones, you can turn off "absolute volume" in the paired Bluetooth device options, then adjust the headphone volume to the maximum, and gradually increase the phone volume from small to large to find the appropriate volume.
(2) Reconnect or reset the device
Re pairing: Delete the pairing information of the Bluetooth earphones on the device side, and then re pair them. For example, in the Bluetooth settings of your phone, select "Forget" the connected headphones and then pair them again.
Reset earphones: Try resetting the Bluetooth earphones to factory settings. For specific instructions, please refer to the user manual of the earphones. After resetting, the volume settings of the headphones will return to their default state.
(3) Check the headphone hardware and usage environment
Clean earplugs: If headphones have earplugs, make sure they are clean and undamaged. Dirt or damage to earplugs may cause the sound to decrease.
Check if the headphones are water damaged or not: If liquid enters the headphones, it may cause the sound to decrease. If there is obvious damage to the headphones, such as damaged headphone cables, headphone units, etc., it is recommended to contact after-sales service for repair or replacement.
Maintain appropriate connection distance: Ensure that the distance between the Bluetooth headset and the connected device is appropriate to avoid signal attenuation caused by excessive distance, which can affect the size and quality of the sound.
Changing earplug size: For in ear Bluetooth earphones, it is important to choose the appropriate earplug size. The size and material of earplugs can affect sound quality and volume, and suitable earplugs can improve the sealing effect, making the sound clearer.
(4) Update related software
Update device system and Bluetooth driver: Ensure that the operating system of the connected device is a new version, and also check if the Bluetooth driver is a new version. Updating the system and drivers can solve issues related to compatibility or connection stability with Bluetooth earphones, which in turn can affect the volume.
Update earphone firmware: Some Bluetooth earphones support firmware updates. Check for available updates through the earphone's accompanying application or official website. Updating the firmware may solve the problem of low volume and improve the performance and stability of the headphones.
(5) Check the audio settings of the device
Audio equalizer settings: Many devices provide audio equalizer settings that can adjust the volume of different frequency bands. Check the equalizer settings to ensure that no frequency bands are set too low to avoid affecting the overall volume.
Audio app settings: If you are using a specific audio app (such as a music player, video player, etc.), check the volume settings within the app. Some applications may have independent volume controls to ensure their settings are correct.
Bluetooth audio configuration file: In the Bluetooth settings of the device, find the connected Bluetooth earphones and check if there are any related audio settings options, which may include volume enhancement function.
(6) Other methods
Using specialized software: For computer users, some audio enhancement software can be used to increase the volume of Bluetooth earphones. These software typically provide higher audio processing capabilities, allowing for more precise adjustment of volume.
Multi device testing: Connect the headphones to other phones or computers to confirm if the basic functions are working properly. If the volume is normal on other devices, it may be a problem with the original device; If the volume is low on multiple devices, it may be a problem with the headphones themselves.
