3.4
54 reviews
5K+
Downloads
Content rating
Teen
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About this app

This app is a dedicated software designed for adjusting the performance and functions of TANCHJIM brand Bluetooth or USB devices.
Currently, you can use it to control your TANCHJIM earphones, making them more convenient to use.
It also comes with TANCHJIM’s pre-set sound tuning features, allowing you to easily modify your earphones' sound profile or customize your own audio effects.
Updated on
Feb 5, 2026

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.
This app may share these data types with third parties
Personal info
This app may collect these data types
Personal info and Photos and videos
Data is encrypted in transit
You can request that data be deleted

Ratings and reviews

3.4
52 reviews
Pavel Rafique
October 22, 2025
Thank you very much for the official app. The Parametric EQ is good but the filter type is fixed as bell/peak for every band. Please add filter type like High shelf, low shelf etc. so we can select whichever filter type we need per band. And Add an option to save custom preset. Right now we can only save custom eq by sharing it on the eq forum. by the way when my Bunny is connected, in the eq customize page I get only 5 bands but in the screenshots I can see there are six bands.
1 person found this review helpful
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Shantanu Halder
February 3, 2026
App doesn't work at all with Android 16. Used a Bunny DSP, allowed everything this app wants but still won't let me change anything, nor open the page where you get to adjust eq and stuff. Downgraded the app to 2.3.2, it opened but it won't let me change the eq at all. Please test it on an Android 16 Phone before pushing it to production, thanks 🙏
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Nanning Heavy Hammer Technology Co., Ltd.
February 6, 2026
We sincerely apologize for the issue. To help us investigate effectively, could you kindly share a screen recording showing the complete process where this occurs? Our team has been unable to reproduce it internally. Please send the video and your device details to bot@tanchjim.com. We truly appreciate your support in resolving this.
Tom Perez
January 15, 2026
App doesn't work with Zero Ultima on v2.4.8; will recognize them as connected but I am not able to configure EQ. Every time I press the earbuds in the app a permission dialog comes up, after I press "Ok" nothing happens.
Did you find this helpful?
Nanning Heavy Hammer Technology Co., Ltd.
February 6, 2026
We sincerely apologize for the issue. To help us investigate effectively, could you kindly share a screen recording showing the complete process where this occurs? Our team has been unable to reproduce it internally. Please send the video and your device details to bot@tanchjim.com. We truly appreciate your support in resolving this.

What’s new

1. Compatible with SPACE PRO and SPACE PRO AT devices (with added gaming tactical perception function module)
2. Fix the issue of invalid FOLA virtual channel settings
3. Optimize the stability of data reading for the LUNA series products
4. Fix other known bugs

App support

Phone number
+8618878089513
About the developer
南宁重锤科技有限公司
bot@tanchjim.com
中国 广西壮族自治区南宁市 邕宁区永福路33号南宁·启迪东盟创新中心一层101室 邮政编码: 530000
+86 188 7808 9513