HIFIMAN TWS600 True Wireless HiFi Waterproof Noise-Isolated Sports Earphones User Manual

1. Introduction

Thank you for choosing the HIFIMAN TWS600 True Wireless Earphones. These earphones are designed to provide a high-fidelity audio experience with the convenience of true wireless technology. Featuring a Topology Diaphragm, IPX4 water resistance, and extended battery life, the TWS600 is built for both exceptional sound and active lifestyles. This manual will guide you through the setup, operation, and maintenance of your new earphones.

2. What's in the Box

• HIFIMAN TWS600 True Wireless Earbuds (Left and Right)
• Charging Case
• USB Charging Cable (Type-C)
• Multiple Pairs of Eartips (various sizes for optimal fit)
• User Manual / Quick Start Guide
• Warranty Card

3. Product Overview

3.1 Earbuds

The TWS600 earbuds are designed for ergonomic comfort and a secure fit, making them suitable for vigorous workouts. Each earbud features a control button for various functions.

Image: Close-up view of the HIFIMAN TWS600 True Wireless Earbuds, showcasing their compact design and the HIFIMAN logo.

3.2 Charging Case

The compact charging case provides extended battery life for your TWS600 earphones, offering up to 38.5 hours of total playtime. It also protects your earbuds when not in use.

Image: The HIFIMAN TWS600 charging case with the HIFIMAN logo.

4. Setup

4.1 Charging the Earphones and Case

1. Place both earbuds into the charging case. Ensure they are properly seated.
2. Connect the USB charging cable to the charging port on the case and to a power source.
3. The indicator lights on the case and earbuds will show charging status. A full charge for the case takes approximately 1.5 hours.

4.2 Initial Pairing (Stereo Mode)

1. Ensure both earbuds are in the charging case and the case is charged.
2. Open the charging case. The earbuds will automatically enter pairing mode.
3. On your device (smartphone, tablet, etc.), go to Bluetooth settings.
4. Search for "HIFIMAN TWS600" in the list of available devices and select it to pair.
5. Once paired, you will hear a confirmation tone, and the earbuds will be ready for use in stereo mode.

4.3 Single Earbud Use

The TWS600 supports using a single earbud for calls or listening, allowing for increased awareness of your surroundings.

4.3.1 Using the Left Earbud Only:

1. Remove both earbuds from the charging case.
2. Pair both earbuds with your device as described in "4.2 Initial Pairing".
3. Once both are connected and playing music, place the right earbud back into the charging case. The left earbud will continue to operate on its own.

4.3.2 Using the Right Earbud Only:

1. Ensure the left earbud is not already paired with your device. If it is, "forget" it in your device's Bluetooth settings.
2. Take only the right earbud out of the charging case.
3. Long press the control button on the right earbud until you hear "Power Off".
4. After a moment, long press the control button again until you hear "Power On", then "Pairing".
5. On your device, search for "HIFIMAN TWS600" and pair with it. The name will still show as "TWS600".

4.3.3 Returning to Stereo Mode from Single Earbud Use:

1. If using only the left earbud, simply remove the right earbud from the charging case. They will automatically connect and return to stereo mode.
2. If using only the right earbud, place the right earbud back into the charging case. Then remove the left earbud and pair it with your device. Once connected, remove the right earbud from the charging case. They will return to stereo mode automatically.

5. Operating Instructions

5.1 Wearing the Earbuds

Choose the eartips that provide the best seal and comfort for your ears. Insert the earbuds into your ear canals and gently twist them to ensure a snug and secure fit. A proper fit is crucial for optimal sound quality and noise isolation.

5.2 Controls

The TWS600 features intuitive controls directly on the earbuds. All functions are controllable by either earbud.

• Play/Pause: Single press the control button.
• Next Track: Double press the control button.
• Previous Track: Triple press the control button.
• Volume Up/Down: (Specific gesture/press duration not detailed in provided data, refer to quick start guide for exact method if available).
• Activate Voice Assistant: Press and hold the control button for two seconds. Supports Siri, Google Voice Assistant, Cortana, Alexa, and most voice assistants.

5.3 Call Management

• Answer/End Call: Single press the control button during an incoming call or active call.
• Reject Call: Press and hold the control button for two seconds during an incoming call.

6. Maintenance

6.1 Cleaning

• Regularly clean the earbuds and charging case with a soft, dry cloth.
• Remove eartips and clean them with mild soap and water, then dry thoroughly before reattaching.
• Ensure charging contacts on both earbuds and case are clean and free of debris to maintain proper charging.

6.2 Storage

When not in use, always store the earbuds in their charging case to protect them and keep them charged.

6.3 Water Resistance

The HIFIMAN TWS600 earphones are IPX4-rated, meaning they are resistant to sweat and dirt. This makes them ideal for sports and active use. However, they are not designed for submersion in water. Avoid exposing them to heavy rain or swimming.

7. Troubleshooting

• Earbuds not pairing with device: Ensure earbuds are charged and in pairing mode. "Forget" previous pairings on your device and try again.
• Only one earbud playing sound: Place both earbuds back in the charging case, then remove them together to re-establish stereo connection. Refer to "4.3.3 Returning to Stereo Mode" for detailed steps.
• Charging issues: Check if the charging cable is securely connected and the power source is active. Clean the charging contacts on both earbuds and the case.
• Poor sound quality or intermittent connection: Ensure earbuds are fully charged and within Bluetooth range (up to 150m in open field conditions). Reduce obstacles between the earbuds and your device.
• Voice assistant not responding: Ensure the voice assistant feature is enabled on your connected device.

8. Specifications

9. Warranty and Support

HIFIMAN products come with a limited warranty. Please refer to the warranty card included in your product packaging for specific terms and conditions. For technical support, product inquiries, or warranty claims, please visit the official HIFIMAN website or contact their customer service directly.

Official HIFIMAN Store: HIFIMAN Store on Amazon

10. Safety Information

• Do not disassemble or modify the product.
• Keep away from extreme temperatures, humidity, and liquids.
• Avoid prolonged listening at high volumes to prevent hearing damage.
• Use only the provided charging cable and certified chargers.
• Dispose of the product and its battery responsibly according to local regulations.
• This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm (Proposition 65 warning).