Introduction
The AOC ACT3512 Wireless Gaming Earbuds are designed for versatile audio experiences across multiple platforms. Featuring dual-mode connectivity (2.4GHz and Bluetooth 5.3), these earbuds offer ultra-low latency for gaming and clear audio for daily use. This manual provides instructions for setup, operation, maintenance, and troubleshooting to ensure optimal performance.
What's in the Box
Carefully unpack the contents and ensure all items are present:
- AOC ACT3512 Wireless Gaming Earbuds (Left and Right)
- Wireless Charging Case
- USB-C 2.4GHz Dongle
- USB-C to USB-A Adapter
- USB-C Charging Cable
- Ear Tips (Small, Medium, Large)
- User Manual (this document)

Video: An unboxing demonstration of the AOC ACT3512 Wireless Gaming Earbuds, showing all included components.
Setup
1. Charging the Earbuds and Case
Before first use, fully charge the earbuds and charging case. Place the earbuds into the charging case. Connect the USB-C charging cable to the case and a power source. The indicator light on the case will show charging status.
- Earbud Playtime: Up to 8 hours on a single charge.
- Total Playtime with Case: Up to 32 hours.
- Fast Charging: 10 minutes of charge provides approximately 4 hours of battery life.

2. Connecting via 2.4GHz Dongle (Ultra-Low Latency Mode)
For competitive gaming and ultra-low latency audio, use the 2.4GHz USB-C dongle.
- Insert the USB-C dongle into a compatible device (PC, PS5, Nintendo Switch, VR headsets, Steam Deck, mobile devices with USB-C).
- If your device only has USB-A ports, attach the USB-C to USB-A adapter to the dongle before inserting.
- The earbuds will automatically connect to the dongle when removed from the charging case.
- Ensure the earbuds are selected as the audio output device in your system settings.


3. Connecting via Bluetooth 5.3
For mobile devices and general use, connect via Bluetooth.
- Open the charging case. The earbuds will enter pairing mode (indicator lights will flash).
- On your Bluetooth-enabled device (smartphone, tablet, laptop), go to Bluetooth settings.
- Select "AOC ACT3512" from the list of available devices to pair.
- Once paired, the indicator lights on the earbuds will stop flashing.

4. Fitting the Earbuds
Choose the ear tips that provide the most comfortable and secure fit for optimal sound quality and noise isolation. The earbuds come with Small, Medium, and Large ear tips.

Operating Instructions
Touch Controls
The earbuds feature intuitive touch controls for managing audio and calls:
- Play/Pause: Single tap on either earbud.
- Answer Call: Single tap on either earbud.
- Hang Up Call: Single tap on either earbud during a call.
- Next Track: Double tap on the right earbud.
- Previous Track: Double tap on the left earbud.

Dual Device Connection
The earbuds support simultaneous connection to both the 2.4GHz dongle and a Bluetooth device. You can manually switch between these connections:
- Switching Modes: Press and hold either earbud to switch between Bluetooth and dongle mode. This allows you to seamlessly transition from gaming audio to answering a phone call.

Microphone Usage
The earbuds are equipped with high-quality silicon noise-canceling microphones to ensure clear communication.
- Noise Cancelling: The microphones effectively filter out ambient background noise, making your voice clear during calls and gaming.
- Microphone Placement: Each earbud contains multiple microphones for optimal voice capture.

Audio Features
- Ultra-Low Latency: When connected via the 2.4GHz dongle, experience an industry-leading 20ms ultra-low latency for synchronized audio and video in gaming.
- Premium Audio: Dedicated hardware audio amplifier and large-magnet single-diaphragm drivers deliver crystal-clear highs and deep, punchy bass.
- Immersive 3D Audio: Enjoy spatial sound that enhances your gaming and media experience.


Maintenance
Cleaning
- Regularly clean the earbuds and charging case with a soft, dry, lint-free cloth.
- Remove ear tips and clean them with mild soap and water, then dry thoroughly before reattaching.
- Use a cotton swab to gently clean the charging contacts on both the earbuds and inside the case.
- Avoid using abrasive materials, solvents, or harsh chemicals.
Storage
- Always store the earbuds in their charging case when not in use to protect them and keep them charged.
- Store the case and earbuds in a cool, dry place, away from direct sunlight and extreme temperatures.
Troubleshooting
Connection Issues
- Earbuds not connecting to dongle: Ensure the dongle is fully inserted into the device. Try unplugging and re-plugging the dongle. Make sure the earbuds are charged and removed from the case.
- Earbuds not pairing via Bluetooth: Ensure Bluetooth is enabled on your device and the earbuds are in pairing mode. Forget the device from your Bluetooth list and try pairing again.
- No audio: Check your device's audio output settings to ensure the AOC ACT3512 is selected. Adjust volume on both your device and the earbuds.
Video: Instructions on what to do if the 2.4GHz dongle is not connecting to the earbuds.
Charging Issues
- Earbuds not charging: Ensure earbuds are correctly seated in the charging case and contacts are clean. Check the charging cable and power source.
- Case not charging: Verify the USB-C cable and power adapter are functioning correctly.
Audio Quality Issues
- Distorted or low audio: Ensure earbuds are properly fitted and ear tips provide a good seal. Check for obstructions in the earbud speakers.
- Microphone not working: Ensure the microphone is not blocked and that the earbuds are selected as the input device in your system settings.
Specifications
| Feature | Specification |
|---|---|
| Brand | AOC |
| Model Number | ACT3512 |
| Connectivity Technology | Wireless (2.4G, Bluetooth) |
| Bluetooth Version | 5.3 |
| Ear Placement | In Ear |
| Noise Control | Active Noise Cancellation (Microphone) |
| Battery Average Life (Earbuds) | 8 Hours |
| Total Playtime with Case | 32 Hours |
| Battery Charge Time | 1 Hour (for earbuds) |
| Control Method | Touch |
| Audio Driver Type | Dynamic Driver |
| Frequency Response | 20000 Hz |
| Item Weight | 55 Grams |
| Compatible Devices | PlayStation, PC, handheld, Steam Deck, Switch, VR, mobile, iPhone, Android, Tablet, Meta Quest 2/3, Windows 10 |
| Water Resistance Level | Water Resistant |
Warranty Information
The AOC ACT3512 Wireless Gaming Earbuds come with a 1 Year Manufacturer Warranty. Please retain your proof of purchase for any warranty claims. For specific terms and conditions, refer to the warranty card included in your product packaging or contact AOC customer support.
Support
If you encounter any issues not covered in this manual or require further assistance, please contact AOC customer support through their official website or the contact information provided in your product documentation.
