Joy Tune

2.3
23 reviews
5K+
Downloads
Content rating
Everyone
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About this app

It offers comprehensive device management features, including battery monitoring, wallpaper changing, device pairing, remote control, and charging status updates. With this app, users can easily manage their Bluetooth devices and ensure a more convenient user experience.

Core Features:
1. Battery Monitoring: Real-time display of the Bluetooth device's battery percentage, alerting users to recharge promptly.
2. Charging Status Updates: Real-time updates on the charging status of the Bluetooth device, allowing users to keep track of the charging progress at any time.
3. Personalization: A variety of themes and interface styles are available, and users can also set their own local images as wallpapers to meet their personalized needs.

Special Features:
1. Smart Reminders: Based on user habits and the battery level of the Bluetooth device, the app intelligently reminds users to recharge to prevent battery depletion.
2. Weather Syncing: The app syncs current and upcoming weather information to the device based on the user's current location.
3. Music Playback: Users can transfer music files from their phone to the Bluetooth device for independent playback.
4. Charging Record Statistics**: The app tracks the user's charging history to help them understand the usage patterns and charging needs of their Bluetooth device.
5. Firmware Upgrade: The app supports online firmware upgrades for the Bluetooth device to ensure it always performs at its best.
Updated on
Dec 5, 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

Ratings and reviews

2.3
23 reviews
Levi Friend
December 25, 2025
didn't work at all for photos or music, which makes the device unusable
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Jeff Swinbourne
October 6, 2025
The directions are hard to understand. there is no instructions for setup. Also the touch screens only work on some settings and you can not change the time format or the weather format. The temperature is in Celsius not Ferrenhight. we ordered two and only one came with a case.
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JC Guerra
October 14, 2025
how do you get mint color light like in video? I only have green. how do you change the temp from Celsius to Fahrenheit??
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App support

About the developer
宁波凯特罗斯电器有限公司
ningbokaite@gmail.com
周巷镇小安村 慈溪市, 宁波市, 浙江省 China 315324
+86 136 0674 7162

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