---
title: "NeSYNC — App Overview"
url: https://marlvel.ai/apps/nesync
category: Utilities
developer: radius co., ltd.
platforms: ios
rating: N/A (0 ratings)
pricing: free
report_level: overview
generated: 2026-05-08
last_verified: "2026-05-08T14:06:04.675Z"
---

<!-- SECTION: Key Insight -->
> **Key Insight:** NeSYNC serves as a dedicated companion app for the HP-R300BT, centralizing hardware control, EQ customization, and preset management in one interface.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Utilities |
| Rating | N/A ★ (0) |
| Pricing | free |
| Platforms | iOS |
| Latest Version (iOS) | 1.0.1 |
| Developer | radius co., ltd. |

<!-- SECTION: Summary -->
## What is NeSYNC?

NeSYNC is a utility application designed for users of the HP-R300BT wireless earphones to manage device settings and audio performance. It enables granular control over sound profiles, noise cancellation, and configuration presets, while integrating with the NePLAYER ecosystem for seamless music playback.

<!-- SECTION: Key Features -->
## Key Features

- **5-Band Equalizer**: Allows users to customize audio output by adjusting five frequency bands to match specific music genres or listening environments.
- **Sound Mode Control**: Provides direct control over Noise Cancelling (ANC) and Ambient (AMB) sound modes via the app interface.
- **MODE Function**: Enables users to save and recall specific earphone configuration presets for different listening scenarios.
- **Widget Support**: Offers a home screen widget for quick access to battery status and sound control settings.
- **NePLAYER Integration**: Includes a direct link to NePLAYER and NePLAYER Lite for immediate playback of music using the configured settings.

<!-- SECTION: Target Audience -->
## Who is it for?

Owners of radius HP-R300BT wireless earphones seeking advanced audio customization and device management.

<!-- SECTION: Links -->
## Links

- [App Store](https://apps.apple.com/us/app/nesync/id1568262935?uo=4)
- [Full Intelligence Report](https://marlvel.ai/apps/nesync)

---
*This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/apps/nesync).*
*Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*