TUINYO Wireless Headphones User Manual

1. Introduction

Thank you for choosing TUINYO Wireless Headphones, Model WH-816. These over-ear Bluetooth headphones are designed to provide an immersive audio experience with comfort and convenience. Featuring Bluetooth connectivity, a built-in microphone, and a foldable design, they are ideal for travel, work, and everyday use with various devices.

Please read this manual carefully before using the headphones to ensure proper operation and to maximize your listening pleasure.

2. Package Contents

Upon unpacking, please verify that all items listed below are present and in good condition:

• TUINYO WH-816 Wireless Headphones
• USB Charging Cable
• 3.5mm Audio Cable
• Protective Carrying Case
• User Manual (this document)

Figure 2.1: Included accessories with the TUINYO WH-816 headphones, showing the headphones, a zippered carrying case, a USB charging cable, and a 3.5mm audio cable.

3. Product Overview

Familiarize yourself with the various parts and controls of your TUINYO WH-816 headphones.

Figure 3.1: Key features and controls of the TUINYO WH-816 headphones, including the power button, volume controls, and playback buttons located on the right earcup.

Controls and Ports:

• Power Button: Used to power on/off the headphones and initiate Bluetooth pairing.
• Volume Up (+): Increases audio volume.
• Volume Down (-): Decreases audio volume.
• Multi-function Button (Play/Pause/Call): Controls music playback and manages phone calls.
• 3.5mm Audio Jack: For wired connection to devices.
• Micro USB Charging Port: For charging the built-in battery.
• LED Indicator: Displays power, charging, and Bluetooth status.
• Microphone: For hands-free calling.

Figure 3.2: The TUINYO WH-816 headphones in their standard over-ear configuration, showcasing the grey finish and ear cup design.

4. Setup

4.1. Charging the Headphones

Before first use, fully charge your headphones. A full charge takes approximately 2 hours.

1. Connect the small end of the USB charging cable to the Micro USB charging port on the headphones.
2. Connect the larger end of the USB charging cable to a USB power source (e.g., computer USB port, USB wall adapter).
3. The LED indicator will illuminate during charging and change color or turn off once charging is complete.

4.2. Powering On/Off

• To Power On: Press and hold the Power button for approximately 3 seconds until the LED indicator flashes.
• To Power Off: Press and hold the Power button for approximately 3 seconds until the LED indicator turns off.

4.3. Bluetooth Pairing

To connect your headphones wirelessly to a device:

1. Ensure the headphones are powered off.
2. Press and hold the Power button for approximately 5-7 seconds until the LED indicator flashes rapidly, indicating pairing mode.
3. On your device (smartphone, tablet, computer), enable Bluetooth and search for new devices.
4. Select "TUINYO WH-816" from the list of available devices.
5. Once paired, the LED indicator will flash slowly or turn solid blue.
6. If prompted for a password, enter "0000".

4.4. Wired Connection (Optional)

You can use the headphones with a wired connection even if the battery is depleted.

1. Connect one end of the 3.5mm audio cable to the 3.5mm audio jack on the headphones.
2. Connect the other end of the 3.5mm audio cable to the audio output jack of your device.
3. In wired mode, the headphone's controls (volume, play/pause) may not function, and you will need to control audio from your connected device.

5. Operating Instructions

5.1. Music Playback

• Play/Pause: Press the Multi-function Button once.
• Next Track: Press and hold the Volume Up (+) button.
• Previous Track: Press and hold the Volume Down (-) button.
• Volume Up: Short press the Volume Up (+) button.
• Volume Down: Short press the Volume Down (-) button.

5.2. Phone Calls

• Answer Call: Press the Multi-function Button once when an incoming call rings.
• End Call: Press the Multi-function Button once during a call.
• Reject Call: Press and hold the Multi-function Button for 2 seconds when an incoming call rings.
• Redial Last Number: Double-press the Multi-function Button.

5.3. Foldable Design

The headphones feature a foldable design for easy storage and portability.

Figure 5.1: The TUINYO WH-816 headphones demonstrating their foldable design, allowing for compact storage and portability.

Gently fold the earcups inwards towards the headband to reduce their size for storage in the included carrying case or for travel.

Figure 5.2: The flexible and adjustable design of the TUINYO WH-816 headphones, emphasizing their comfortable fit for extended wear.

6. Maintenance

Proper care and maintenance will extend the lifespan of your headphones.

• Cleaning: Use a soft, dry cloth to clean the headphones. Do not use abrasive cleaners, alcohol, or chemical solvents.
• Storage: When not in use, store the headphones in the provided carrying case to protect them from dust and scratches. Store in a cool, dry place.
• Avoid Extreme Conditions: Do not expose the headphones to extreme temperatures (hot or cold), high humidity, or direct sunlight for prolonged periods.
• Water Resistance: These headphones are not waterproof. Avoid contact with liquids.
• Battery Care: To preserve battery life, avoid fully discharging the battery frequently. Charge the headphones regularly, even if not in use for extended periods.

7. Troubleshooting

If you encounter issues with your headphones, refer to the following common problems and solutions:

8. Specifications

9. Warranty and Support

TUINYO products are manufactured with high-quality standards. For information regarding warranty coverage, technical support, or customer service, please refer to the warranty card included in your product packaging or visit the official TUINYO website.

For further assistance, you may also contact TUINYO customer support through the platform where you purchased the product.