DCU TECNOLOGIC Action Pro

DCU TECNOLOGIC Action Pro Mono Bluetooth 5.0 Headset User Manual

Model: Action Pro

Brand: DCU TECNOLOGIC

Introduction

Thank you for choosing the DCU TECNOLOGIC Action Pro Mono Bluetooth 5.0 Headset. This manual provides detailed instructions to help you get the most out of your new device. Please read it carefully before use and keep it for future reference.

DCU TECNOLOGIC Action Pro Mono Bluetooth 5.0 Headset

Image: The DCU TECNOLOGIC Action Pro Mono Bluetooth 5.0 Headset, showcasing its sleek design and ear hook.

Package Contents

Ensure all items are present in the package:

  • DCU TECNOLOGIC Action Pro Mono Bluetooth 5.0 Headset
  • Charging Case with LED battery indicator
  • USB-C Charging Cable
  • 3 Pairs of Replacement Eartips (Sizes S, M, L)
Package contents of DCU TECNOLOGIC Action Pro Headset

Image: The headset, charging case, USB-C cable, and three pairs of eartips (S, M, L) included in the package.

Product Overview

The DCU TECNOLOGIC Action Pro Headset is designed for hands-free communication and audio playback. Key features include:

  • Hands-Free Functionality: Ideal for answering and making calls or listening to music without needing to access your mobile phone.
  • Dual-Point Connectivity: Allows simultaneous connection with two mobile devices, ensuring stable connection and sound transmission.
  • Dual Microphone: Enhances sound quality during calls.
  • Multifunction Button: Controls calls (hang up, answer, reject), music playback (play, pause), and activates virtual assistants like Siri (for iOS).
  • Volume Control Buttons: Dedicated buttons for adjusting audio volume.
  • Mute Button: For muting the microphone during calls.
  • Adjustable Ergonomic Silicone Ear Hook: Provides a comfortable and secure fit. Can be worn on either the right or left ear.
Features of DCU TECNOLOGIC Action Pro Headset

Image: A visual representation of the headset highlighting its features, including dual-point connectivity, dual microphone, multifunction button, volume control, mute button, and adjustable ear hook.

Setup

1. Charging the Headset

Before first use, fully charge the headset and its charging case.

  1. Place the headset into the charging case.
  2. Connect the USB-C charging cable to the charging case and a power source (e.g., USB wall adapter, computer USB port).
  3. The LED indicator on the charging case will show the charging status. A full charge provides up to 18 hours of talk/music time for the headset, and the case provides up to 72 hours of additional battery life.
DCU TECNOLOGIC Action Pro Headset in charging case

Image: The headset securely placed inside its charging case, displaying the LED battery indicator.

2. Pairing with a Device

The headset uses Bluetooth 5.0 for wireless connection.

  1. Ensure the headset is charged and powered on.
  2. Activate Bluetooth on your mobile device (smartphone, tablet, etc.).
  3. Search for available Bluetooth devices. The headset should appear as "DCU Action Pro" or similar.
  4. Select the headset from the list to pair. You may hear a confirmation tone once paired successfully.

Dual-Point Connectivity: To connect to a second device simultaneously, follow the pairing steps for the second device. The headset will maintain connection with both, allowing seamless switching between them.

DCU TECNOLOGIC Action Pro Headset connecting to a smartphone

Image: The headset wirelessly connecting to a smartphone, illustrating the Bluetooth pairing process.

Operating Instructions

Wearing the Headset

The adjustable ergonomic silicone ear hook allows for comfortable wear on either the right or left ear. Adjust the ear hook for a secure and comfortable fit.

Person wearing DCU TECNOLOGIC Action Pro Headset

Image: A person wearing the DCU TECNOLOGIC Action Pro Headset, demonstrating its comfortable and adjustable fit.

Call Management

  • Answer Call: Press the Multifunction Button once.
  • End Call: Press the Multifunction Button once during a call.
  • Reject Call: Press and hold the Multifunction Button for 2 seconds.
  • Mute/Unmute: Press the Mute Button during a call.

Music Playback

  • Play/Pause: Press the Multifunction Button once.
  • Volume Up: Press the Volume Up button.
  • Volume Down: Press the Volume Down button.

Voice Assistant (Siri)

  • Activate Siri: Press and hold the Multifunction Button for 2 seconds (for iOS devices).

Maintenance

  • Clean the headset and charging case regularly with a soft, dry cloth.
  • Avoid exposing the device to extreme temperatures, humidity, or corrosive substances.
  • Do not immerse the headset in water as it is not waterproof.
  • Store the headset in its charging case when not in use to protect it and keep it charged.
  • Replace eartips as needed for hygiene and optimal sound quality.

Troubleshooting

ProblemSolution
Headset does not turn on.Ensure the headset is charged. Place it in the charging case and connect the case to a power source.
Cannot pair with a device.
  • Ensure Bluetooth is enabled on your device.
  • Make sure the headset is in pairing mode (refer to "Setup" section).
  • Move the headset closer to your device.
  • Forget the device from your phone's Bluetooth settings and try pairing again.
No sound or poor sound quality.
  • Check the volume levels on both the headset and your connected device.
  • Ensure the headset is properly connected to your device.
  • Try moving closer to your device to avoid interference.
  • Ensure the eartips are correctly sized and fitted.
Microphone not working.
  • Ensure the microphone is not muted.
  • Check if the headset is properly connected to your device.

Specifications

BrandDCU TECNOLOGIC
Model NameAction Pro
Model Number1
Connectivity TechnologyWireless (Bluetooth)
Bluetooth Version5.0
Bluetooth RangeUp to 30 Meters
Ear PlacementIn-ear
Form FactorIn-ear with Ear Hook
Impedance16 Ohms
Sensitivity16 ohms
Frequency Range20-20,000 Hz
Noise ControlPassive Noise Reduction
Control TypeMulti-function button, Volume buttons, Mute button
Control MethodTactile
Headset Battery LifeUp to 18 hours
Charging Case Battery LifeUp to 72 hours (additional)
Charging PortUSB-C
Water ResistanceNot waterproof
MaterialSilicone (ear hook)
Compatible DevicesMobile devices
Country of OriginSpain

Warranty and Support

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

Manufacturer: DCU

© 2026 DCU TECNOLOGIC. All rights reserved.

Related Documents - Action Pro

Preview Manual de Usuario Smartwatch DCU Curved Glass
Guía completa del Smartwatch DCU Curved Glass de DCU TECNOLOGIC. Aprende a configurar, utilizar y mantener tu dispositivo, compatible con iOS y Android. Incluye funciones, mantenimiento y FAQ.
Preview DCU Tecnologic 15W Wireless Charger with Alarm Clock & Night Light - User Manual
Comprehensive user manual for the DCU Tecnologic 15W Wireless Charger, featuring an alarm clock and night light. Includes specifications, setup instructions, operation guide, and warranty information.
Preview DCU 36100430 Wireless Car Mount Charger User Manual
Detailed user manual for the DCU 36100430 Wireless Car Mount Charger. Learn about its features, specifications, installation, usage, intelligent protections, and warranty information.
Preview Manual de Usuario Smartwatch DCU Colorful 2
Guía completa del Smartwatch DCU Colorful 2, incluyendo configuración, funciones, mantenimiento, precauciones y garantía. Compatible con iOS y Android.
Preview Smartwatch DCU Colorful 2: Manual de Usuario
Guía completa del Smartwatch DCU Colorful 2, incluyendo configuración, funciones, mantenimiento y precauciones. Compatible con iOS y Android.

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.