FiiO Control

2.2
2.37K reviews
100K+
Downloads
Content rating
Everyone
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About this app

FiiO Control app is designed exclusively for controlling FiiO Bluetooth devices. You can use this app to change the audio settings, equalizer and other functions of your FiiO Bluetooth device.
Features:
· Customize the general functions such as Charging on-off, RGB indicator light on-off, in-vehicle mode, DAC work mode, etc;
· Adjust the equalizer;
· Change audio settings such as digital filter, channel balance, etc.
· View the embedded user guide for device introductions;
Note: This app currently supports connecting with FiiO Q5, Q5s, BTR3, BTR3K, BTR5, EH3 NC, LC-BT2. The support for newer models will be added once they're available.
Due to the differences in Bluetooth chips and DAC chips, the settings for each model may vary. Please refer to the menus that appear after device connection for the actual settings.
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If you have any questions of using this app or any suggestions, feel free to contact us using the below methods:
E-mail: support@fiio.net
Updated on
Sep 3, 2025

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
No data collected
Learn more about how developers declare collection
Data is encrypted in transit
You can request that data be deleted

Ratings and reviews

2.3
2.24K reviews
Eyan Choate
December 25, 2023
Been using UTWS3 for over a year. 2 stars given for the initial setup which was easy. Has a ton of options that I found refreshing after using other Bluetooth devices with nothing like them. 3 stars missing because the app is 100% useless at the moment. I have tried several days and through several updates with no improvement. Can't go to settings and they say disconnected even when fully connected through BT. Wanted to revise my settings, but even unpairing won't work. Please address this.
17 people found this review helpful
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FiiO
March 4, 2024
Starting from Android 12, there have been some changes to Bluetooth that we cannot fix in UTWS3. Please use a lower version like Android 10.
Justin Hanson
October 18, 2023
Terrible app. Prioritization of connection between Bluetooth and wired is so confusing/non-intuitive/non-responsive that I finally had to disable audio via Bluetooth just so I can control the device (BTR-5) when connected via USB. It refuses to allow EQ adjustments during wired connection and via Bluetooth, if you opt for LDAC (which, why wouldn't you use LDAC for vastly superior audio quality...). I recently purchased a Qudelix-5k and it worked flawlessly as expected right out of the gate.
6 people found this review helpful
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Tesla Tower
June 12, 2023
Pretty good. The only thing keeping this from being 5 stars is that it only has 1 custom eq setting and no 'flat' eq preset. It makes it annoying to run multiple headphones/devices. I use the btr5 to run my iem's and my car's sound system, however I like to run my IEMs on a flat eq, and a very different eq for my car. It makes it very annoying to switch between them.
4 people found this review helpful
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What’s new

1. Added support for K13 R2R.
2. Fixed the issue where language could not be switched.