Realme / Oppo/ OnePlusEarbuds
- Bluetooth socket for Realme / Oppo/ OnePlus buds can be accessed by only one application at a time. Close other Realme / Oppo/ OnePlus companion or monitoring apps, before using BudsLink.
- Feature availability varies by model.
- Credits to shitan198u for contributing the Realme / Oppo/ OnePlus Buds protocol.
Realme

OnePlus

Most settings are self-explanatory and similar to those available on OEM app. Settings specific to BudsLink are explained below.
Icon selection
- Device icons: Select from the available options for your headset type (single-battery or dual-battery devices).
- Case icon: For models that report a case battery, an additional case icon can be selected.
Compatibility
Help update the compatibility list
If your device is missing from the list or you have additional compatibility information, please help improve the documentation by submitting a pull request to the Documentation branch to update this page, or opening an issue with your device model and details of features you tested.
New Device Configuration
If your device configuration is missing, you can request its addition by opening an issue with screenshots of the OEM app, the output of bluetoothctl info <device-MAC>, and product IDs from runtime.log. To obtain the IDs, connect your earbuds, launch BudsLink, and check the log. Alternatively, submit a pull request to the main branch with the new device configuration after successfully testing it.
Currently tested and confirmed working:
- Realme Buds Air 7 ✅ — Credits: shitan198u
- Realme Buds Wireless 5 ANC ✅ — Credits: shitan198u
- Realme Buds Air 7 Pro ✅ — Credits: authorArnauS197
- OnePlus Buds 4 ✅ — Credits: easdue
Realme Buds Air 7
| Feature | Supported | Tested |
|---|---|---|
| Battery Level | L, R, Case | ✅ |
| Noise Control | ✅ | ✅ |
| Wind Noise Reduction | — | — |
| Equalizer Preset | ✅ | ✅ |
| Equalizer Custom | ✅ | ✅ |
| In Ear Detection | ✅ | ✅ |
| Auto Answer Calls | ✅ | ✅ |
| Adaptive Sound | ✅ | ✅ |
| Low Latency | ✅ | ✅ |
| Dual Connection (Multipoint) | ✅ | ✅ |
| Volume Enhancer | ✅ | ✅ |
| Spatial Audio | ✅ | ✅ |
| High-Resolution Audio | ✅ | ✅ |
| Dynamic Bass | ✅ | ✅ |
| Find My Phone | ✅ | — |
| Fit Test | ✅ | — |
| Find My Buds (Ring) | ✅ | ✅ |
| Gestures | ✅ | ✅ |
Realme Buds Wireless 5 ANC
| Feature | Supported | Tested | |:–|:–:|:–:| | Battery Level | L, R | ✅ | | Noise Control | ✅ | ✅ | | Wind Noise Reduction | ✅ | — | | Equalizer Preset | ✅ | ✅ | | Low Latency | ✅ | ✅ | | Dual Connection (Multipoint) | ✅ | ✅ | | Volume Enhancer | ✅ | ✅ | | Spatial Audio | ✅ | ✅ | | Dynamic Bass | ✅ | ✅ | | Auto Answer Calls | ✅ | — | | Find My Phone | ✅ | — | | Fit Test | ✅ | — | | Find My Buds (Ring) | ✅ | ✅ | | Gestures | ✅ | ✅ |
Realme Buds Air 7 Pro
| Feature | Supported | Tested |
|---|---|---|
| Battery Level | L, R, Case | ✅ |
| Noise Control | ✅ | ✅ |
| Wind Noise Reduction | — | — |
| Equalizer Preset | ✅ | ✅ |
| Equalizer Custom | ✅ | ✅ |
| In Ear Detection | ✅ | ✅ |
| Auto Answer Calls | ✅ | ✅ |
| Adaptive Sound | ✅ | ✅ |
| Low Latency | ✅ | ✅ |
| Dual Connection (Multipoint) | ✅ | ✅ |
| Volume Enhancer | ✅ | ✅ |
| Spatial Audio | ✅ | ✅ |
| High-Resolution Audio | ✅ | ✅ |
| Dynamic Bass | ✅ | ✅ |
| Find My Phone | ✅ | ✅ |
| Fit Test | ✅ | ✅ |
| Find My Buds (Ring) | ✅ | ✅ |
| Gestures | ✅ | ✅ |
OnePlus Buds 4
| Feature | Supported | Tested |
|---|---|---|
| Battery Level | L, R, Case | ✅ |
| Noise Control | ✅ | ✅ |
| Equalizer Preset | ✅ | ✅ |
| Equalizer Custom | ✅ | ✅ |
| In Ear Detection | ✅ | — |
| Low Latency | ✅ | — |
| Dual Connection (Multipoint) | ✅ | ✅ |
| Spatial Audio | ✅ | ✅ |
| High-Resolution Audio | ✅ | ✅ |
| Dynamic Bass | ✅ | ✅ |
| Fit Test | ✅ | ✅ |
| Find My Buds (Ring) | ✅ | ✅ |
| Gestures | ✅ | ✅ |