Microlab H21 - User Manual

Prior to first use, please read the manual carefully
Multimedia Speaker System
NFC
Disclaimer: All symbols and logos belong to the respective brand holder or registered holder. All specifications and information are subject to
changes without further notice. Slight variations and differences might appear between the printed photos and actual product due to product
enhancement.
H21
User Manual
NFC
www.microlab-global.com
Microlab Electronics Co., Ltd
Made in China
80-H21-97-0001-01 2011-10-18
80-H21(ERP2)-97-0001-01 2013-01-05
80-H21(DA)-97-0001-01 2013-11-15 (ERP2 / NFC version)
80-H21(DA)-97-0001-01 2014-04-25 (for LiYun)
80-H21(DA)-97-0001-02 2014-05-29 (Change Paired LED to steady / for LiYun)

Summary

Important Safety Instructions

General Safety Precautions

Key safety warnings, symbols, and precautions to prevent electric shock and hazards.

Operational Warnings and Guidelines

Comprehensive list of warnings regarding product operation, installation, power, and environmental conditions.

NFC (Nearfield communication)

NFC Connection Guide

Instructions on how to connect NFC-enabled devices wirelessly to the speaker system.

Introduction and Features

Product Features Overview

Highlights wireless music entertainment, speaker design, sound quality, and connectivity options.

Package Contents

Lists all items included in the product package.

Product Illustrations

Front and Rear Views

Diagrams illustrating the front and rear panels of the speakers and their controls/ports.

Connection Diagrams

Step-by-step diagrams showing how to connect various devices to the speaker system.

Operations and Specifications

Volume and Playback Control

How to adjust volume and control music playback using top panel buttons and remote functions.

USB Charging Port Usage

Information about the USB port for charging media players or phones.

Technical Specifications

Details on amplifier, speaker drivers, and interface specifications.

Frequently Asked Questions

Troubleshooting Common Issues

Solutions for low volume, no sound, and static sound issues.

Connections and Bluetooth Pairing

Wired Audio Connections

Instructions for connecting audio sources using RCA inputs and activating Line IN mode.

Bluetooth Device Pairing

Step-by-step guides for pairing Apple, Android, and other Bluetooth devices.

Switching Bluetooth Devices

How to disconnect and switch to a new Bluetooth playback device.

Microlab H21 Specifications

General

Input Impedance	10 kOhm
Harmonic distortion	<0.3%
Power	AC 220V
Material	Plastic
Type	2.1 Speaker System