Introduction
Thank you for choosing the STF One TWS Wireless Earbuds. These earbuds are designed to provide a high-quality audio experience with advanced features for daily use and active lifestyles. This manual will guide you through the setup, operation, and maintenance of your new earbuds.
STF One TWS Wireless Earbuds in Grey.
Package Contents
- STF One TWS Wireless Earbuds (Left and Right)
- Charging Case
- USB Type-C Charging Cable
- User Manual
- Multiple sizes of ear tips (pre-installed medium)
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 Type-C cable to the charging port on the case and to a power source. The LED indicators on the case will show the charging status.
The STF One TWS offers up to 42 hours of total battery life: 7 hours of continuous playback on a single charge, with 5 additional charges provided by the portable charging case.
The charging case for the STF One TWS earbuds.
2. Pairing with Your Device
- Ensure the earbuds are charged and inside the charging case.
- Open the charging case lid. The earbuds will automatically enter pairing mode.
- On your device (smartphone, tablet, computer), go to Bluetooth settings.
- Search for "STF One TWS" in the list of available devices and select it to connect.
- Once connected, you will hear a confirmation tone, and the earbuds will be ready for use.
Operating Instructions
Touch Controls
The STF One TWS earbuds feature touch-sensitive controls on each earbud for easy management of music and calls.
| Action | Left Earbud | Right Earbud |
|---|---|---|
| Play/Pause | Single Tap | Single Tap |
| Next Track | Double Tap | Double Tap |
| Previous Track | Triple Tap | Triple Tap |
| Answer/End Call | Single Tap | Single Tap |
| Reject Call | Press and Hold (2s) | Press and Hold (2s) |
| Activate Voice Assistant | Press and Hold (2s) | Press and Hold (2s) |
Environmental Noise Cancellation (ENC)
The STF One TWS earbuds incorporate ENC technology with 4 microphones to ensure clear calls by filtering out external noise and capturing your voice with clarity, even in noisy environments.
Environmental Noise Cancellation (ENC) for clear calls.
Video demonstrating the Environmental Noise Cancellation feature of STF earbuds.
Gaming Mode
For an enhanced gaming experience, the earbuds offer a low-latency gaming mode. Refer to the touch controls section for activation/deactivation.
Video showcasing the features of STF Dune TWS earbuds, including gaming mode and IPX4.
Maintenance
Water Resistance (IPX4)
The STF One TWS earbuds are IPX4 water-resistant, meaning they can withstand splashes and sweat. This makes them suitable for workouts and daily use. However, they are not designed for submersion in water.
IPX4 water resistance protects against splashes and sweat.
Cleaning and Care
- Regularly clean the earbuds and charging case with a soft, dry cloth.
- Remove ear tips and clean them with mild soap and water, then dry thoroughly before reattaching.
- Avoid using abrasive materials or harsh chemicals.
Troubleshooting
Common Issues and Solutions
- Earbuds not pairing: Ensure both earbuds are charged. Place them back in the case, close the lid, wait a few seconds, then open the lid to re-enter pairing mode. Check your device's Bluetooth settings and try reconnecting.
- Only one earbud working: Try resetting the earbuds by placing them in the charging case and then taking them out. Ensure both earbuds are connected in your device's Bluetooth settings.
- Poor sound quality: Check the ear tip fit. Ensure the earbuds are clean and free from debris. Move closer to your connected device to avoid interference.
- Charging issues: Ensure the charging cable is securely connected to both the case and the power source. Clean the charging contacts on both the earbuds and the case.
Specifications
| Feature | Detail |
|---|---|
| Brand | STF |
| Model | One TWS |
| Color | Grey |
| Ear Placement | In-Ear |
| Noise Control | Environmental Noise Cancellation (ENC) with 4 Microphones |
| Connectivity Technology | Wireless (Bluetooth) |
| Bluetooth Version | Not specified in provided data, assuming standard for TWS |
| Battery Life (Earbuds) | Up to 7 hours |
| Total Playtime (with Case) | Up to 42 hours |
| Water Resistance | IPX4 (Resistant to splashes and sweat) |
| Control Method | Touch |
| Compatible Devices | Cell phones, Tablets, Desktop computers |
Warranty and Support
Warranty Information
This product comes with a 5-year warranty from the manufacturer, Stuffactory. Please retain your proof of purchase for warranty claims.
Customer Support
For further assistance, troubleshooting, or warranty inquiries, please visit the official STF website or contact their customer support directly. You can also refer to the STF Brand Store on Amazon for more information.