Bucephalus T20

Bucephalus T20 Wireless Earbuds User Manual

Model: T20 | Brand: Bucephalus

1. Introduction

Thank you for choosing Bucephalus T20 Wireless Earbuds. This manual provides essential information for setting up, operating, and maintaining your earbuds. Please read it carefully before use and retain it for future reference.

Package Contents

  • Bucephalus T20 Wireless Earbuds (Left and Right)
  • Smart Charging Case
  • USB-C Charging Cable
  • User Manual

2. Safety Information

  • Do not disassemble or modify the product.
  • Keep the earbuds and charging case away from extreme temperatures, humidity, and liquids.
  • Avoid prolonged exposure to high volume levels to prevent hearing damage.
  • Clean the earbuds and charging case with a soft, dry cloth.
  • Dispose of the product responsibly according to local regulations.

3. Product Overview

Familiarize yourself with the components of your Bucephalus T20 Wireless Earbuds and Smart Charging Case.

Bucephalus T20 Wireless Earbuds in charging case, displaying various screen modes like music playback, settings, and 'Find My Earphone'.

Figure 3.1: Earbuds in Smart Charging Case with Touchscreen Display. The display shows various functions and settings accessible via the case.

Earbud Components

  • Touch Control Area
  • Microphone
  • Charging Contacts
  • Speaker

Charging Case Components

  • Smart Touchscreen Display
  • Earbud Charging Slots
  • USB-C Charging Port (typically on the back or bottom)

4. Setup

4.1 Charging the Earbuds and Case

Before first use, fully charge the earbuds and charging case.

  1. Connect the USB-C charging cable to the charging port on the case and to a power source.
  2. The touchscreen display on the case will indicate the charging status.
  3. Place the earbuds into the charging slots inside the case. They will begin charging automatically.
  4. A full charge for the case takes approximately 1.5 hours. Earbuds charge within the case.
Ice Blue Bucephalus T20 Wireless Earbuds in their open charging case, showing the earbuds nestled inside.

Figure 4.1: Bucephalus T20 Earbuds in Charging Case. Ensure earbuds are correctly seated for charging.

4.2 Bluetooth Pairing

To connect your earbuds to a device:

  1. Ensure the earbuds are charged and placed inside the charging case.
  2. Open the lid of the charging case. The earbuds will automatically enter pairing mode.
  3. On your device (smartphone, tablet, etc.), enable Bluetooth.
  4. Search for available Bluetooth devices and select "Bucephalus T20" from the list.
  5. Once connected, the earbuds will automatically pair with this device in the future when the case lid is opened.

5. Operating Instructions

5.1 Touch Controls

The earbuds feature touch-sensitive areas for various functions:

A man holding the Bucephalus T20 charging case, with icons below illustrating various touch control functions: Play/Pause, Activate Siri, Answer/Hang Up, Next/Previous track, and Volume +/-.

Figure 5.1: Earbud Touch Control Functions. Specific gestures control playback, calls, and voice assistants.

  • Play/Pause: Single tap on either earbud.
  • Next Track: Double tap on the right earbud.
  • Previous Track: Double tap on the left earbud.
  • Answer/End Call: Single tap on either earbud.
  • Reject Call: Press and hold either earbud for 2 seconds.
  • Activate Voice Assistant (Siri/Google Assistant): Triple tap on either earbud.
  • Volume Up: Press and hold the right earbud.
  • Volume Down: Press and hold the left earbud.

5.2 Active Noise Cancellation (ANC)

The Bucephalus T20 earbuds feature Active Noise Cancellation to reduce ambient sound.

A woman wearing a Bucephalus T20 earbud, with text indicating '-45dB ANC' and 'ANC+ENC Noise Cancellation - Clear Voices During Use'.

Figure 5.2: Active Noise Cancellation in use. This feature helps to minimize external distractions.

  • To toggle ANC/Transparency Mode/Normal Mode: Press and hold the touch control area on either earbud for 2 seconds until you hear an audible prompt.
  • The Smart Charging Case display may also show the current noise cancellation mode.

5.3 Smart Charging Case Touchscreen

The charging case features a touchscreen display for quick access to settings and information.

  • Battery Level: Displays the battery percentage of the case and individual earbuds.
  • ANC Mode: Shows the current noise cancellation setting.
  • Equalizer Settings: Allows selection of different audio profiles.
  • Find My Earphone: Initiates a sound from the earbuds to help locate them.
A woman on the floor, pointing at a single Bucephalus T20 earbud, with the charging case open showing 'Find My Earphone' on its screen. Text 'Beep!!!' indicates the earbud is making a sound.

Figure 5.3: Using the 'Find My Earphone' Feature. The case's screen assists in locating misplaced earbuds.

Swipe left or right on the case's touchscreen to navigate through different functions and settings.

6. Maintenance

6.1 Cleaning

  • Regularly clean the earbuds and charging case to ensure optimal performance.
  • Use a soft, dry, lint-free cloth to wipe the surfaces.
  • Gently clean the charging contacts on both the earbuds and the case with a dry cotton swab.
  • Do not use abrasive cleaners, alcohol, or chemical solvents.

6.2 Storage

  • When not in use, store the earbuds in their charging case to protect them and keep them charged.
  • Store the product in a cool, dry place, away from direct sunlight and extreme temperatures.

7. Troubleshooting

If you encounter issues with your Bucephalus T20 Wireless Earbuds, refer to the following solutions:

ProblemPossible Solution
Earbuds not pairing
  • Ensure earbuds are charged.
  • Turn off and on Bluetooth on your device.
  • Forget "Bucephalus T20" from your device's Bluetooth list and re-pair.
  • Place earbuds back in case, close lid, wait 5 seconds, then open to re-enter pairing mode.
No sound from one earbud
  • Ensure both earbuds are charged.
  • Place both earbuds back in the case, close the lid, then take them out again.
  • Check device audio settings to ensure balance is centered.
Charging case not charging
  • Ensure the USB-C cable is securely connected to both the case and the power source.
  • Try a different USB-C cable or power adapter.
  • Clean the charging port on the case.
Touch controls unresponsive
  • Ensure your fingers are clean and dry.
  • Restart the earbuds by placing them in the case and closing the lid for a few seconds.

8. Specifications

FeatureDetail
Model NameT20
BrandBucephalus
Connectivity TechnologyWireless (Bluetooth)
Bluetooth Version5.4
Bluetooth RangeUp to 33 Feet (10 meters)
Active Noise Cancellation (ANC)Yes
Control TypeTouch Control
Audio Driver TypeDynamic Driver
Audio Driver Size6 mm
Audio Latency40 Milliseconds
Impedance32 Ohms
Sensitivity105 dB
Battery Charge Time (Case)Approx. 1.5 Hours
Total PlaytimeUp to 48 Hours (with charging case)
Water Resistance LevelWater Resistant
Charging PortUSB-C
MaterialPlastic

9. Warranty Information

Bucephalus T20 Wireless Earbuds come with a limited warranty. Please refer to the warranty card included in your package or visit the official Bucephalus website for detailed warranty terms and conditions. This warranty typically covers manufacturing defects for a period of one year from the date of purchase.

10. Customer Support

For further assistance, technical support, or warranty claims, please contact Bucephalus customer service through the following channels:

  • Official Website: Visit the Bucephalus official website for FAQs, support resources, and contact information.
  • Email Support: Refer to your product packaging or warranty card for a support email address.

Please have your product model number (T20) and proof of purchase ready when contacting support.

© 2026 Bucephalus. All rights reserved.

Ask a question about this manual

Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.