TREBLAB HD-Max

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TREBLAB HD-Max Wireless Speaker User Manual

Model: HD-Max

Introduction

Thank you for choosing the TREBLAB HD-Max Wireless Speaker. This manual provides essential information for the proper setup, operation, and maintenance of your device. Please read it thoroughly to ensure optimal performance and longevity of your speaker.

Package Contents

Verify that all items listed below are included in your package:

  • TREBLAB HD-Max Bluetooth Speaker
  • 3.5mm AUX cable
  • Carrying strap
  • Bottle Opener
  • USB/Type-C Charging cable
  • TREBLAB HD-Max User Manual
  • Warranty Card
  • Sticker
  • Catalogue
Contents of the TREBLAB HD-Max package including speaker, cables, strap, and accessories.

Image: All items included in the TREBLAB HD-Max speaker package.

Product Overview

The TREBLAB HD-Max speaker features a robust design with intuitive controls and versatile connectivity options.

Front view of the TREBLAB HD-Max Wireless Speaker with carrying strap.

Image: Front view of the TREBLAB HD-Max speaker, showcasing its cylindrical shape and integrated carrying strap.

Rear view of the TREBLAB HD-Max Wireless Speaker showing the port panel.

Image: Rear view of the TREBLAB HD-Max speaker, highlighting the protected port panel for charging and auxiliary connections.

Setup

Charging the Speaker

Before first use, fully charge your TREBLAB HD-Max speaker. Connect the provided USB Type-C charging cable to the speaker's charging port and a compatible USB power source. The LED indicator will show charging status. A full charge takes approximately 5 hours and provides up to 20 hours of playtime at 10% volume.

Power On/Off

  • To power on: Press and hold the Power button until the LED indicator illuminates.
  • To power off: Press and hold the Power button until the LED indicator turns off.

Bluetooth Pairing

  1. Ensure the speaker is powered on and in pairing mode (LED will flash).
  2. On your device (smartphone, tablet, computer), enable Bluetooth.
  3. Search for available devices and select "TREBLAB HD-Max".
  4. Once connected, the LED indicator will stop flashing and remain solid.

True Wireless Stereo (TWS) Pairing

To achieve a stereo sound experience, you can pair two TREBLAB HD-Max speakers together:

  1. Ensure both HD-Max speakers are powered on and not connected to any other Bluetooth device.
  2. On one speaker, press and hold the TWS button until you hear a confirmation tone. This speaker will be the primary unit.
  3. The primary speaker will automatically search for the secondary speaker. Once connected, you will hear another confirmation tone.
  4. Now, connect your device to the primary HD-Max speaker via Bluetooth as described above. Audio will play through both speakers in stereo.
Two TREBLAB HD-Max speakers paired for True Wireless Stereo sound in a living room setting.

Image: Two TREBLAB HD-Max speakers positioned to demonstrate True Wireless Stereo pairing for an immersive audio experience.

AUX Connection

Use the provided 3.5mm AUX cable to connect the speaker to devices without Bluetooth capability. Insert one end into the speaker's AUX input and the other into your device's audio output. The speaker will automatically switch to AUX mode.

USB Playback

Insert a USB flash drive containing audio files into the USB-A port. The speaker will automatically detect and begin playing music from the drive.

Operating Instructions

Basic Controls

  • Volume Up/Down: Press the '+' or '-' buttons.
  • Play/Pause: Press the Play/Pause button.
  • Next Track: Press and hold the '+' button.
  • Previous Track: Press and hold the '-' button.

Sound Modes

The HD-Max offers three distinct sound modes to optimize your listening experience:

  • Indoor Mode: Balanced audio for enclosed spaces.
  • Outdoor Mode: Enhanced volume and clarity for open environments.
  • Bass Boost Mode: Amplified low frequencies for a deeper bass response.

Press the Mode button to cycle through these options.

Illustrations of the three sound modes: Indoor, Outdoor, and Bass Boost.

Image: Visual representation of the three sound modes (Indoor, Outdoor, Bass Boost) and their intended use scenarios.

Hands-free Calling

With the built-in microphone, you can answer calls directly through the speaker when connected via Bluetooth:

  • Answer Call: Press the Play/Pause button.
  • End Call: Press the Play/Pause button again.
  • Reject Call: Press and hold the Play/Pause button.
A person using the TREBLAB HD-Max speaker for a hands-free call.

Image: A user engaging in a hands-free call using the TREBLAB HD-Max speaker's integrated microphone.

Power Bank Function

The HD-Max can function as a power bank to charge your mobile devices. Connect your device's charging cable to the USB-A output port on the speaker. The speaker's 6600mAh battery will provide power to your device.

TREBLAB HD-Max speaker charging a smartphone, illustrating its power bank feature.

Image: The TREBLAB HD-Max speaker actively charging a smartphone, demonstrating its power bank capability.

RGB Lighting

The speaker features dynamic RGB lighting. Press the Light button to cycle through different lighting modes or to turn the lights off.

Maintenance

Cleaning

Wipe the speaker with a soft, damp cloth. Do not use abrasive cleaners or solvents. Ensure all port covers are securely closed before cleaning or exposing to water.

Storage

Store the speaker in a cool, dry place away from direct sunlight and extreme temperatures. If storing for an extended period, charge the battery to approximately 50% every few months to maintain battery health.

Water Resistance (IPX7)

The TREBLAB HD-Max is rated IPX7, meaning it can be submerged in water up to 1 meter (3 feet) for 30 minutes. Ensure all port covers are firmly sealed before exposing the speaker to water. This rating protects against accidental submersion but is not intended for prolonged underwater use.

TREBLAB HD-Max speaker partially submerged in water, demonstrating its IPX7 waterproof rating.

Image: The TREBLAB HD-Max speaker shown partially submerged in water, highlighting its IPX7 water resistance feature.

Troubleshooting

ProblemPossible CauseSolution
Speaker does not power onLow battery; Power button not pressed correctlyCharge the speaker; Press and hold the Power button for 3 seconds.
Cannot pair via BluetoothSpeaker not in pairing mode; Device Bluetooth off; Speaker already connected to another deviceEnsure speaker LED is flashing; Enable Bluetooth on your device; Disconnect from other devices.
No soundVolume too low; Incorrect input source; Device not playing audioIncrease speaker and device volume; Check AUX cable connection or Bluetooth status; Ensure audio is playing on your device.
TWS pairing failsSpeakers too far apart; One speaker already paired to a device; Incompatible Bluetooth versions (for older models)Place speakers closer; Ensure both speakers are disconnected from other devices; Note that new Bluetooth 5.3 speakers may not pair with older 4.2/5.0 models in TWS mode.
Power bank not charging deviceSpeaker battery low; Cable issue; Device not compatibleCharge the speaker; Try a different USB cable; Ensure your device is compatible with USB charging.

Specifications

FeatureDetail
Model NameHD-Max
Wireless TechnologyBluetooth 5.3
Signal Range33 feet / 10 meters
Output Power60 Watts
Dynamics Quantity4
PlaytimeUp to 20 hours (at 10% volume)
Charging TimeUp to 5 hours
Battery Capacity6600mAh (13200 Milliamp Hours)
Water ResistanceIPX7
Product Dimensions5.43"D x 5.51"W x 12.2"H
Item Weight5.94 pounds
Control MethodTouch
Audio Output ModeStereo
Special FeaturesPowerbank, 3 Sound Modes, Built-in Mic, RGB Lighting
UPC860005982578

Warranty and Support

The TREBLAB HD-Max Wireless Speaker comes with a 1-year warranty and a 30-day return policy, ensuring a risk-free purchase. For any questions, technical support, or warranty claims, please visit the official TREBLAB store or contact customer service through the retailer where you purchased the product.

For additional information and support, you may visit the TREBLAB Store on Amazon.

© 2025 TREBLAB. All rights reserved.

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