Introduction
Thank you for choosing IAMJOY Gaming Earbuds. These earbuds are designed to provide an immersive and responsive audio experience for gamers across various platforms. With ultra-low latency, dual connectivity, and extended battery life, you can enjoy seamless gaming and clear communication. This manual provides detailed instructions on setup, operation, maintenance, and troubleshooting to ensure optimal performance.
What's in the Box
- IAMJOY Gaming Earbuds (Left and Right)
- Charging Case with LED Display
- USB Charging Cable
- 2.4GHz Wireless Dongle
- Protective Case
- Multiple Sizes of Eartips (S, M, L)
- User Manual
Setup
1. Charging the Earbuds and Case
Before first use, fully charge the earbuds and charging case. Connect the provided USB charging cable to the charging case and a power source. The LED display on the case will show the real-time battery percentage for both the case and individual earbuds. A full charge takes approximately 1.5 hours. The charging case provides an additional 90 hours of playtime, with earbuds offering 6 hours per charge.

The charging case features an LED display to show battery levels of the case and each earbud.

The charging case can also serve as an emergency power supply for other devices.
2. Fitting the Earbuds
Select the ear tips that provide the most comfortable and secure fit for your ears. The unique ear-wing design helps ensure a stable fit, especially during vigorous movements common in VR gaming. Insert the earbud into your ear and gently twist it for a snug fit.

The ear-wing design ensures a stable and comfortable fit, preventing accidental dislodgement.

Choose the correct ear tip size and twist the earbuds for optimal comfort and stability.
3. Connectivity Options
The IAMJOY Gaming Earbuds offer dual connectivity via a 2.4GHz wireless dongle and Bluetooth 5.4, allowing for wide compatibility and seamless switching between devices.
2.4GHz Wireless Dongle Connection
For ultra-low latency gaming (20ms), use the included 2.4GHz wireless dongle. Simply plug the dongle into a compatible USB port on your device (e.g., PS5, PS4, Meta Quest 2/3, Pico 4 Ultra, Oculus Quest, Steam Deck, Switch, PC, Laptop). The earbuds will automatically connect to the dongle when removed from the charging case.

Experience lightning-fast 20ms ultra-low latency for real-time audio synchronization in games.

The 2.4GHz dongle provides stable and low-latency connections across various gaming platforms.
Bluetooth Connection
For general use with mobile phones, tablets, or other Bluetooth-enabled devices, pair the earbuds via Bluetooth. Open the charging case, and the earbuds will enter pairing mode. Select "IAMJOY Gaming Earbuds" from your device's Bluetooth settings. The earbuds can maintain simultaneous connections with both the 2.4GHz dongle and a Bluetooth device, allowing you to answer calls mid-game without interruption.

Connect via Bluetooth and the dongle simultaneously to answer calls without pausing your game.

Wide compatibility with various gaming consoles, VR headsets, and mobile devices.
Operating Instructions
Touch Controls
The earbuds feature intuitive touch controls for managing audio and calls:
- Play/Pause: Click 1 time (L/R earbud)
- Answer/End Call: Click 1 time (L/R earbud)
- Refuse to Accept Call: Long Press 2 seconds (L/R earbud)
- Volume Down: Click 1 time (L earbud, Bluetooth connection only)
- Volume Up: Click 1 time (R earbud, Bluetooth connection only)
- Previous Song: Click 2 times (L earbud)
- Next Song: Click 2 times (R earbud)
- Voice Assistant: Click 3 times (L earbud)

Refer to this diagram for a complete overview of touch control functions.
Audio Features
The IAMJOY Gaming Earbuds are engineered for superior audio performance:
- Immersive 3D Sound: Precision-tuned drivers deliver deep bass, clear mids, and crisp highs, enhancing your gaming immersion.
- Noise-Canceling Microphones: Dual ENC (Environmental Noise Cancellation) microphones ensure crystal-clear communication by reducing background noise, keeping your voice clear to teammates.

Advanced microphone technology provides clear calls with 65 dB noise reduction.
Maintenance
Cleaning
Regularly clean your earbuds and charging case to maintain optimal performance and hygiene. Use a soft, dry, lint-free cloth. Do not use abrasive cleaners or submerge the devices in water.
Water Resistance
The earbuds are IPX5 water-resistant, meaning they can withstand splashes and sweat. They are not designed for submersion in water. Avoid exposing them to excessive moisture or harsh chemicals.

IPX5 rating ensures protection against sweat and light splashes, ideal for active use.
Troubleshooting
General Troubleshooting Tips
- No Sound/Connectivity Issues: Ensure earbuds are charged. Re-pair the earbuds with your device. Try restarting your device.
- Low Volume: Adjust volume on both your device and the earbuds.
- Distorted Sound: Ensure earbuds are clean and properly seated in your ears. Move closer to your device to avoid interference.
PS5 Sound Issues: How to Fix Them
If you experience sound issues with your PS5, follow these steps:
- Go to Settings > Sound > Audio Output.
- Select the correct audio device (IAMJOY Gaming Earbuds).
Please Note:
- Ensure your PS5 software is up to date.
- Ensure the TV/monitor and PS5 volume are turned up.

Visual guide for adjusting PS5 audio settings.
PS4 Sound Low or Disconnecting? Try These Solutions.
If you experience low sound or disconnections with your PS4, follow these steps:
- Go to Settings > Devices > Audio Devices > Output to Headphones.
- Select All Audio.
Please Note:
- Ensure your PS4 software is up to date.
- Ensure the TV/monitor and PS4 volume are turned up.

Visual guide for adjusting PS4 audio settings.
Specifications
| Feature | Specification |
|---|---|
| Model Name | U-Air4 |
| Connectivity Technology | Wireless Bluetooth and 2.4GHz Dongle |
| Wireless Communication Technology | Bluetooth, 2.4 Wi-Fi |
| Bluetooth Version | 5.3 |
| Bluetooth Range | 33 Meters |
| Audio Latency | 20 Milliseconds |
| Battery Life (Earbuds) | 6 Hours (per charge) |
| Battery Life (with Charging Case) | 90 Hours |
| Charging Time | 1.5 Hours |
| Charging Case Battery Capacity | 2000 Milliamp Hours |
| Water Resistance Level | IPX5 Waterproof |
| Noise Control | Passive Noise Cancellation |
| Microphone | Dual ENC Noise-Canceling Mics |
| Control Type | Touch Control |
| Compatible Devices | Meta Quest VR, PlayStation, PS4/5, Switch, Pico 4 Ultra, Steam Deck, Oculus Quest, Consoles, Phones, Laptops, PCs |
| Item Weight | 160 Grams (5.6 ounces) |
| Product Dimensions | 1.39 x 4.4 x 3.79 inches |
| Material | Acrylonitrile Butadiene Styrene (ABS) |
| UPC | 198715560749 |
Warranty and Support
IAMJOY is committed to ensuring your complete satisfaction. If you experience any issues or have questions regarding your Gaming Earbuds, please do not hesitate to contact our customer support team. We prioritize your concerns and will always strive to provide fast, helpful support and resolve any issues you may encounter.

For any inquiries or support, please contact IAMJOY customer service.





