T19 Wireless Earbuds User Manual

1. Product Contents

The package includes the following items:

• 1 x Charging Case
• 2 x Wireless Earbuds
• 1 x Type-C Charging Cable
• 1 x Instruction Book

Image: T19 Wireless Earbuds in their charging case, alongside the Type-C charging cable and user manual.

2. Specifications

Image: Visual representation of the T19 earbuds' 40-hour total battery life and quick charge capability.

Image: Exploded view of an earbud highlighting its Hi-Fi Stereo Sound components.

Image: Illustration of the advanced Bluetooth 5.3 chip and its performance improvements.

3. Product Overview

Familiarize yourself with the key components of your T19 Wireless Earbuds:

• MFB Button: Multi-Function Button for controls.
• LED Indicator Light: Provides status feedback.
• MIC: Built-in microphone for calls.
• LED Bar for Earbuds: Indicates charging status of individual earbuds.
• Battery Status Indicator of Charging Case: Digital display on the case shows its battery level.

Image: T19 earbuds and case, emphasizing their lightweight and portable design.

4. Setup and Pairing

Follow these steps to pair your T19 Wireless Earbuds with your phone:

Initial Setup

1. Ensure both earbuds and the charging case are fully charged before first use.
2. Take both earbuds out of the charging case. They will automatically power on and enter pairing mode.
3. If the earbuds are not connected to a device for more than 5 minutes, they will automatically turn off. To manually power on, press the MFB button for about 3 seconds until you hear "Power on".
4. When the earbuds are connected to each other, the LED light will flash quickly. Once successfully connected, the earbud LED light will flash slowly.

Connecting to Your Phone

1. Enable Bluetooth on your phone.
2. Search for "T19" in the list of available devices and select it to connect.
3. You should hear a voice prompt "Connected" when the earbuds are successfully paired and worn.
4. If the earbud's LED indicator light is off, it means the phone is connected.

Automatic Reconnection

By default, the earbuds will automatically connect to the last paired phone when powered on.

Image: Quick pairing process shown with a smartphone's Bluetooth menu.

5. Operating Instructions

Telephone Communication

• Answer Call: Tap the MFB button once.
• Hang Up: Press and hold the MFB button for 2 seconds.
• Refuse Incoming Call: Press and hold the MFB button for 2 seconds.

Music Playback

• Play/Pause: Tap the MFB button twice.
• Previous Track: Press and hold the Left earbud's MFB button for 2 seconds.
• Next Track: Press and hold the Right earbud's MFB button for 2 seconds.
• Activate Siri: Quickly tap the MFB button three times.
• Turn Down Volume: Single tap on the Left earbud.
• Turn Up Volume: Single tap on the Right earbud.

Video: Demonstrates key features including HD calls, Hi-Fi stereo, Bluetooth 5.3, quick pairing, IPX7 waterproof rating, USB-C fast charging, dual digital display, and 40 hours of playtime.

6. Charging

Earbuds Charging

The earbuds will only charge when correctly placed in the charging slots and the lid is closed. You can charge the case and earbuds simultaneously, or charge the case first, then the earbuds.

• The indicator light on the earbuds will show red while charging.
• The charging case will automatically stop charging, and the earbud indicator light will turn off when fully charged.
• When the earbuds are charging in the case, the LED bar on the case will blink. The case will stop charging automatically, and the earbud indicator light will turn off when fully charged.

Charging Case Charging

Use the provided Type-C USB charging cable to charge the case directly.

• During charging, the digital display on the case will flash and show the battery level in real-time.
• When fully charged, the display will show "100".

Image: T19 earbuds in their charging case, showing the digital battery display.

7. Maintenance and Care

Charging Alerts

If the earbuds do not charge or turn on after a long period of use, it might be due to oxidation of the magnet connectors. Clean the magnet connectors on both the earbuds and the charging case with an alcohol wipe.

Storage and General Maintenance

• If the earbuds have not been used for more than 3 months, it is recommended to charge them.
• Always use a charger approved by FCC (Federal Communications Commission).
• Do not disassemble the earbuds.
• Children aged 12 and under should use the earbuds under adult supervision.
• Do not expose the earbuds to high or low temperatures.
• Avoid using the earbuds during thunderstorms.
• Protect the device from free falls or violent shocks.
• Keep the device away from sources of fire and do not immerse it in water.

8. Troubleshooting (FAQ)

Q: Why don't these earbuds pair with my phone?

A:

1. Ensure the earbuds are fully charged and powered on.
2. Make sure your phone's Bluetooth is enabled.
3. If the above steps don't resolve the issue, turn off the powered-on earbuds by clicking the MFB button 5 continuous and quick times.
4. Place them back into the charging case and close the lid. Wait for 1 minute, then open the charging case and try to reconnect the earbuds to your phone.

Q: Why does the music cut in or out?

A:

1. First, keep the earbuds within 15 meters of your phone (without obstacles).
2. If the distance is less than 15m and the issue persists:
1. Put the earbuds back into the case and close the lid.
2. On your phone, go to Bluetooth settings and