Introduction
This manual provides detailed instructions for the proper use, setup, and maintenance of your SoundPEATS Truengine 3 SE Wireless Earbuds. Please read this manual thoroughly before using the product to ensure optimal performance and longevity.
What's in the Box
- SoundPEATS Truengine 3 SE Wireless Earbuds (L/R)
- Charging Case
- USB-C Charging Cable
- Interchangeable Ear Tips (various sizes)
- User Manual

Image: SoundPEATS Truengine 3 SE Wireless Earbuds, showing both earbuds and the open charging case.
Product Overview
The SoundPEATS Truengine 3 SE earbuds feature a compact design with touch controls and dual dynamic drivers for enhanced audio. The charging case provides extended battery life and convenient storage.

Image: Close-up internal view of the earbud, highlighting the dual dynamic drivers responsible for audio output.

Image: Detailed view of the Qualcomm QCC3040 chipset, indicating the advanced audio processing capabilities of the earbuds.
Setup
1. Charging the Case and Earbuds
Before first use, fully charge both the charging case and the earbuds. Connect the provided USB-C cable to the charging port on the case and a power source. The indicator lights on the case will show the charging status. Ensure the earbuds are properly seated in the case for them to charge.
2. Pairing with Your Device
- Open the charging case, and the earbuds will automatically enter pairing mode.
- Activate Bluetooth on your device (e.g., smartphone, tablet).
- Look for "SoundPEATS Truengine 3 SE" in the list of available Bluetooth devices and select it to connect.
- Once connected, you will hear a voice prompt indicating successful pairing.

Image: Earbuds positioned near a smartphone displaying its Bluetooth settings, illustrating the pairing process.
3. Wearing the Earbuds
Choose the ear tips that provide the best seal and comfort for your ears. Insert the earbuds into your ear canal and gently twist them to ensure a secure and comfortable fit. A proper seal is crucial for optimal sound quality and noise isolation.
Operating Instructions
Touch Controls
The SoundPEATS Truengine 3 SE earbuds feature sensitive touch controls on each earbud. Refer to the diagram below for specific functions:

Image: A comprehensive diagram illustrating various touch control gestures and their corresponding functions for the earbuds, including play/pause, track skipping, volume adjustment, call management, and voice assistant activation.
- Tap Twice (2x): Play/Pause (either earbud), Answer/End Call (either earbud).
- Tap Once (1x): Volume Up (Right earbud), Volume Down (Left earbud).
- Press and hold for 1.5s: Next Track (Right earbud), Previous Track (Left earbud).
- Tap Triple (3x): Activate Voice Assistant (either earbud).
- Press and hold for 2s: Reject Call (either earbud), Enter/Exit Game Mode (Right earbud).
Game Mode
To enhance your gaming experience, the Truengine 3 SE features a low-latency Game Mode. To activate or deactivate Game Mode, press and hold the touch control on the Right earbud for 2 seconds. You will hear an audio prompt indicating the mode change.
Maintenance
1. Cleaning the Earphones
To ensure optimal charging and sound quality, regularly clean the charging contacts on both the earbuds and inside the charging case. Use a soft cloth with a bit of rubbing alcohol to gently wipe the contacts. It is recommended to charge the earbuds and charging case at least once every 3 months to maintain battery health.
2. Storage
When not in use, always store the earbuds in their charging case to protect them from dust, moisture, and physical damage. Store the case in a cool, dry place away from direct sunlight and extreme temperatures.
Troubleshooting
Resetting the Headphones
If the earbuds cannot pair with each other or connect with your device, a reset may resolve the issue. Follow these steps:
- Clear the pairing record for "SoundPEATS Truengine 3 SE" from your device's Bluetooth settings.
- Place both earbuds back into the charging case and ensure the LED indicators light up.
- Press and hold both Multi-Function Buttons (MFBs) on the earbuds for 10 seconds until both white LEDs flash twice. This indicates a successful reset.
- Close the case, then open it again to re-enter pairing mode and attempt to reconnect to your device.
Common Issues
- One earbud not working: Ensure both earbuds are charged and properly seated in the case. Try resetting the earbuds as described above.
- No sound: Check the volume level on both your device and the earbuds. Ensure the earbuds are correctly paired and connected.
- Connection drops: Ensure there are no significant obstacles between your device and the earbuds. Keep the earbuds within the effective Bluetooth range.
Specifications
| Model Name | SoundPEATS Truengine 3 SE |
| Connectivity Technology | Bluetooth 5.2 |
| Chipset | Qualcomm QCC3040 |
| Audio Codec | aptX Adaptive |
| Playtime (Earbuds) | Up to 10 hours per charge |
| Total Playtime (with Case) | Up to 40 hours |
| Charging Port | USB-C |
| Water Resistance | IPX5 (Sweat and splash resistant) |
| Microphone | Built-In Dual Microphones with Noise Cancellation |
| Control Type | Touch Control |
| Product Dimensions | 7.19 x 4.19 x 3.28 cm |
| Weight | 140 g |
Warranty and Support
SoundPEATS provides a 12-month hassle-free warranty for the Truengine 3 SE Wireless Earbuds. This includes a 30-day money-back guarantee and one-year free replacement for manufacturing defects. For any questions or support needs, please do not hesitate to contact SoundPEATS customer service. We are committed to providing excellent service and ensuring your satisfaction with our products.
For further assistance, please visit the official SoundPEATS website or contact their customer support directly.





