SUPNIU A50

SUPNIU A50 Bluetooth Speaker User Manual

Model: MIC-02 (A50)

Introduction

This user manual provides detailed instructions for the operation and maintenance of your SUPNIU A50 Bluetooth Speaker. Designed for both indoor and outdoor use, this portable speaker offers exceptional sound quality, beat-driven lights, and versatile connectivity options, including two wireless microphones for karaoke.

What's in the Box

Contents of the SUPNIU A50 Bluetooth Speaker package, including the speaker, two wireless microphones, and a remote control.
Figure 1: Package Contents

This image displays the SUPNIU A50 Bluetooth Speaker along with its accessories: two wireless microphones and a remote control, as typically found in the product package.

Features

SUPNIU A50 Bluetooth Speaker with colorful beat-driven disco lights illuminated.
Figure 2: Beat-Driven Lights Feature

This image highlights the speaker's dynamic, colorful LED lights that synchronize with the music, creating a vibrant party atmosphere.

Diagram showing the internal speaker components of the SUPNIU A50, highlighting two 2.5-inch woofers and two 3-inch tweeters.
Figure 3: Speaker Driver Configuration

This diagram illustrates the internal speaker setup, featuring two 2.5-inch woofers and two 3-inch tweeters, contributing to the 60W peak superior sound.

Setup Guide

1. Charging the Speaker

Before first use, fully charge the speaker. Connect the provided USB Type-C cable to the speaker's DC 5V input port and the other end to a compatible USB power adapter (not included). The charging indicator will show the charging status. A full charge typically takes 2-3 hours and provides 4-15 hours of playback depending on volume.

2. Microphone Setup

The two wireless microphones included with your speaker are designed for automatic pairing. Simply switch on the microphones, and they will automatically connect to the speaker, ready for use. Ensure the microphones are charged if they are not responding.

Two wireless microphones with charging and playing time details.
Figure 4: Wireless Microphones

This image shows the two wireless microphones, highlighting their automatic connection feature and indicating typical charging and playing times.

Operating Instructions

1. Power On/Off

Press and hold the Power button on the speaker or the remote control to turn the unit On or Off.

2. Mode Selection

Press the "MODE" button on the speaker or remote control to cycle through available modes: Bluetooth, FM Radio, TF Card, AUX, and USB. The digital display will indicate the current mode.

3. Bluetooth Pairing

  1. Turn on the speaker. It will automatically enter Bluetooth pairing mode, indicated by "BLUE" on the display.
  2. Enable Bluetooth on your device (smartphone, tablet, etc.) and search for "A50".
  3. Select "A50" from the list of available devices to connect. A confirmation sound will indicate successful pairing.

4. Volume and Sound Controls

Adjust the master volume using the main rotary knob on the speaker or the VOL+/- buttons on the remote. The remote also provides dedicated controls for Bass (BA+/-), Treble (TR+/-), Microphone Volume (MIC+/-), and Microphone Echo (EC+/-).

Front view of the SUPNIU A50 Bluetooth Speaker showing controls and light effects.
Figure 5: Speaker Controls

This image provides a clear view of the speaker's front panel, including the digital display, mode selection buttons, and the main volume knob.

5. Lighting Control

Press the light bulb icon button on the remote control to cycle through different lighting effects or to turn the lights off.

6. FM Radio Operation

In FM mode, use the remote control to perform automatic or manual channel searches. Extend the antenna for better reception.

7. USB/TF Card Playback

Insert a USB flash drive or TF/SD card into the respective slot. The speaker will automatically switch to the corresponding mode and begin playing audio files.

Maintenance

Troubleshooting

ProblemPossible CauseSolution
Speaker does not power on.Low battery; Power button not pressed correctly.Charge the speaker fully. Press and hold the Power button for a few seconds.
No sound from speaker.Volume too low; Incorrect mode selected; Device not paired.Increase volume. Check mode. Re-pair Bluetooth device.
Microphones not working.Microphones not powered on; Not paired; Low microphone battery.Ensure microphones are switched on. They should auto-pair. Charge microphones if needed.
Bluetooth connection unstable.Device too far from speaker; Obstructions; Interference.Move device closer to speaker (within 100ft). Remove obstructions. Avoid strong electromagnetic interference.
FM radio reception is poor.Antenna not extended; Weak signal.Fully extend the FM antenna. Try repositioning the speaker for better signal.

Specifications

FeatureDetail
Product TypeA50 Bluetooth Speaker
Speaker Driver Size2.5" x 2 (Woofers) + 3" x 2 (Tweeters)
Frequency Response80Hz-20KHz
Input VoltageDC 5V
Product DimensionsW115*D195*245mm (4.53 x 7.68 x 9.65 inches)
Item Weight4.19 pounds
Playing TimeApprox. 4-15 hours (depends on playing volume)
Battery Capacity4000mAh (2 Lithium Ion batteries included)
Bluetooth Version5.0
Wireless Transmission DistanceUp to 100ft
Supported FunctionsBluetooth, MP3 music player, FM radio, TF Card, AUX, USB music player, Remote control, EQ, Karaoke

Warranty and Support

For warranty information and customer support, please refer to the documentation included with your product or contact SUPNIU customer service directly. Keep your purchase receipt for warranty claims.

Manufacturer: SUPNIU

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