HTC TWS4 Wireless Earbuds User Manual

Introduction

Thank you for choosing the HTC TWS4 Wireless Earbuds. This manual provides essential information for setting up, operating, and maintaining your earbuds to ensure optimal performance and longevity. Please read this manual thoroughly before using the product.

Product Overview

The HTC TWS4 Wireless Earbuds offer a seamless audio experience with advanced Bluetooth 5.3 technology and intuitive touch controls. The ergonomic design ensures a comfortable and secure fit for extended wear.

Image: The HTC TWS4 Wireless Earbuds shown with their charging case. One earbud is placed inside the open case, while the other is shown outside, highlighting the compact design.

Image: A person wearing an HTC TWS4 earbud, demonstrating its ergonomic fit within the ear. Insets show the soft silicone ear tips and the earbud's secure placement.

Setup

1. Charging the Earbuds and Case

Before first use, fully charge the earbuds and charging case. Connect the charging case to a power source using a compatible USB-C cable. The indicator lights on the case will show the charging status.

Image: The HTC TWS4 charging case connected to a USB-C charging cable. Indicator lights on the front of the case are illuminated, showing the charging status. Text indicates fast charging and long playtime capabilities.

• Fast Charging: Approximately 1 hour for a full charge.
• Playtime: Up to 7 hours on a single charge, and up to 28 hours with the charging case.

2. Pairing with Your Device

The earbuds are designed for quick and stable connection using Bluetooth 5.3 technology.

Image: A detailed view of an HTC TWS4 earbud, highlighting its internal components and the Bluetooth 5.3 chip. Accompanying text emphasizes quick pairing, faster transmission, lower latency, and stable connection up to 15 meters.

1. Open the charging case. The earbuds will automatically enter pairing mode.
2. On your device (smartphone, tablet, laptop), go to Bluetooth settings.
3. Select "HTC TWS4" from the list of available devices.
4. Once connected, you will hear a confirmation tone, and the earbuds will be ready for use.

Operating Instructions

Smart Touch Controls

The HTC TWS4 earbuds feature intuitive touch controls on each earbud. Refer to the diagram below for specific functions:

Image: A visual guide illustrating the touch control functions for the HTC TWS4 earbuds. It shows a diagram of both left and right earbuds with corresponding touch gestures and their actions, such as answering calls, playing music, and adjusting volume.

• Answer / End Call: Tap either earbud once.
• Play / Pause: Tap either earbud once.
• Play Next: Tap and hold the right earbud for 2 seconds.
• Play Previous: Tap and hold the left earbud for 2 seconds.
• Decline Call: Tap and hold either earbud for 2 seconds.
• Voice Assistant: Triple-tap either earbud.
• Volume +: Double-tap the left earbud.
• Volume -: Double-tap the right earbud.

Maintenance

Proper maintenance ensures the longevity and performance of your earbuds.

• Cleaning: Regularly clean the earbuds and charging case with a soft, dry, lint-free cloth. Do not use abrasive cleaners or solvents.
• Storage: When not in use, store the earbuds in their charging case to protect them from dust and damage.
• Avoid Water: The earbuds are not waterproof. Avoid exposure to water, moisture, or extreme temperatures.

Troubleshooting

If you encounter issues with your HTC TWS4 Wireless Earbuds, refer to the following common solutions:

• Earbuds not pairing: Ensure both earbuds are in the charging case, then open the lid to activate pairing mode. Check your device's Bluetooth settings and try reconnecting.
• No sound from one earbud: Place both earbuds back into the charging case, close the lid, wait a few seconds, then open it again. This can reset the connection.
• Charging issues: Verify that the charging cable is securely connected to both the case and the power source. Ensure the charging contacts on the earbuds and inside the case are clean and free of debris.
• Low volume: Adjust the volume on both your connected device and using the earbud touch controls.

Specifications

Warranty and Support

For warranty information and customer support, please refer to the documentation included with your purchase or visit the official HTC support website. Keep your proof of purchase for warranty claims.