# EQ Master

> BLE audio EQ and bass volume control for car speakers. (iPhone/iPad app by Jiaxing Rongcheng Electronic Technology Co., Ltd.)

- Source: https://appshunter.io/ios/app/eq-master/id1546420440 (this page in markdown: same URL + `.md`)
- Developer: [Jiaxing Rongcheng Electronic Technology Co., Ltd](https://appshunter.io/developer/1433479396)
- Category: Utilities
- Price: Free
- Rating: 3.00/5 from 4 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 10.0 · 28 MB
- Languages: English, Chinese
- Released: 2021-02-04
- Data updated: 2026-06-01
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/eq-master/id1546420440/reviews.md

## What is EQ Master?

Corresponding products: Car rear mounted speaker products；
Function introduction: This app, control audio EQ and bass volume adjustment via BLE connection.

## Key features

- BLE audio control
- EQ adjustment
- Bass volume control
- Car speaker compatibility

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/eq-master/id1546420440/reviews.md

### 1/5 — Does not work

*2023-06-27*

I tried it on my iPhone and no changes happened with my a

## Frequently asked questions about EQ Master

### What devices does EQ Master support?

EQ Master is available for iPhone and iPod devices. It connects via BLE to control your car's audio system.

### How often is EQ Master updated?

EQ Master was last updated on February 4, 2021, with version 1.0.0. Future updates will depend on developer releases.

### What is the age rating for EQ Master?

EQ Master has an age rating of 4+, making it suitable for a wide range of users.

### Does EQ Master have ads?

No, EQ Master does not contain advertisements. It is a free application without any ad interruptions.

### What is the user rating for EQ Master?

EQ Master has a current rating of 3.0 stars based on 4 user reviews.

### What kind of audio adjustments can I make with EQ Master?

EQ Master allows you to adjust the audio equalizer (EQ) settings and the bass volume of your car's sound system.

### How does EQ Master connect to my car's audio?

EQ Master utilizes Bluetooth Low Energy (BLE) connection to communicate with compatible car rear-mounted speaker products.

## Version history (last 1 release)

### 1.0.0 — 2021-02-04

No release notes.

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## More apps by Jiaxing Rongcheng Electronic Technology Co., Ltd

- [RC_Speaker](https://appshunter.io/ios/app/rc-speaker/id1433479397)
- [RY_Speaker](https://appshunter.io/ios/app/ry-speaker/id1439987938)
- [Zense Wireless](https://appshunter.io/ios/app/zense-wireless/id1441616769)
- [SonicUsa](https://appshunter.io/ios/app/sonicusa/id1490069728)
- [YiQuan AUDIO](https://appshunter.io/ios/app/yiquan-audio/id6443750302)

All apps by Jiaxing Rongcheng Electronic Technology Co., Ltd: https://appshunter.io/developer/1433479396

## Related topics

[eqverifiers](https://appshunter.io/ios/topics/eqverifiers) · [eq2 llc](https://appshunter.io/ios/topics/eq2-llc) · [eqme](https://appshunter.io/ios/topics/eqme)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-01.*