SENXINGYAN M3

SENXINGYAN M3 Portable Bluetooth Speaker

Instruction Manual

Introduction

Thank you for choosing the SENXINGYAN M3 Portable Bluetooth Speaker. This 20W wireless speaker is designed to deliver powerful sound with multi-LED light dynamic modes, IPX6 waterproof rating, and up to 16 hours of playtime. It supports Bluetooth 5.3, FM radio, TF card, and USB playback, making it ideal for home, cycling, outdoor activities, and beach use. This manual provides detailed instructions to help you get the most out of your speaker.

SENXINGYAN M3 Portable Bluetooth Speaker with water splashes

Image: The SENXINGYAN M3 Portable Bluetooth Speaker, black, with water splashing around it, highlighting its waterproof design.

Key Features

Diagram showing internal components of the speaker for 360-degree stereo sound

Image: An exploded view diagram of the speaker, illustrating its internal components that contribute to 360-degree stereo sound.

Setup Guide

1. Charging the Speaker

Before first use, fully charge the speaker. Connect the included USB Type-C cable to the speaker's charging port and the other end to a USB power adapter (not included). The charging indicator light will show charging status. A full charge takes approximately 4 hours and provides up to 16 hours of playtime.

2. Bluetooth Pairing

  1. Power on the speaker by pressing and holding the Power button. You will hear an audible prompt, and the LED light will flash, indicating it's in pairing mode.
  2. On your device (smartphone, tablet, laptop), enable Bluetooth and search for available devices.
  3. Select "SENXINGYAN M3" from the list. Once connected, you will hear a confirmation sound, and the LED light will become solid.
  4. The speaker has a memory function and will automatically connect to the last paired device when powered on, if that device is within range and has Bluetooth enabled.

3. True Wireless Stereo (TWS) Pairing (Optional)

To achieve 360° stereo sound, you can pair two SENXINGYAN M3 speakers together:

  1. Ensure both speakers are powered off and not connected to any Bluetooth device.
  2. Power on both speakers.
  3. On one of the speakers (this will be the primary speaker), double-press the "M" (Mode) button. The speakers will attempt to pair with each other.
  4. Once successfully paired, you will hear a confirmation sound. The primary speaker's LED will flash, and the secondary speaker's LED will be solid.
  5. Now, connect your device to the primary speaker via Bluetooth as described in step 2. Both speakers will play audio in stereo.
Two SENXINGYAN M3 speakers paired with a laptop, demonstrating TWS pairing

Image: Two SENXINGYAN M3 speakers positioned next to a laptop, illustrating the True Wireless Stereo (TWS) pairing feature for enhanced sound.

Operating Instructions

Button Functions

ButtonFunction (Short Press)Function (Long Press)
Power ButtonPlay/Pause (in music mode)Power On/Off
"+" ButtonNext TrackVolume Up
"-" ButtonPrevious TrackVolume Down
"M" (Mode) ButtonSwitch Mode (Bluetooth/FM/TF/USB/AUX)Toggle LED Lights On/Off

FM Radio Mode

To use the FM radio function:

  1. Press the "M" button to switch to FM mode.
  2. Long press the Power button to automatically search for available FM channels. The speaker will scan and save channels.
  3. Short press the "+" or "-" buttons to switch between saved channels.

Note: FM mode is an additional feature and may not compare to professional radios in terms of reception quality. For best reception, ensure the speaker is in an open area.

SENXINGYAN M3 speaker in FM Radio Mode with antenna extended

Image: The SENXINGYAN M3 speaker on a table with its antenna extended, indicating its FM Radio Mode functionality.

LED Light Control

The speaker features dynamic RGB LED lights. To toggle the lighting effect on or off, long press the "M" (Mode) button.

SENXINGYAN M3 speaker showing RGB breathing light effects

Image: Two views of the SENXINGYAN M3 speaker, one showing the RGB light ring illuminated and the other demonstrating how to long press a button to control the lighting effect.

Maintenance

SENXINGYAN M3 speaker in water, demonstrating IPX6 waterproof rating

Image: The SENXINGYAN M3 speaker partially submerged in water, illustrating its IPX6 waterproof capability.

Troubleshooting

ProblemPossible CauseSolution
Speaker does not power on.Low battery.Charge the speaker for at least 30 minutes.
No sound from speaker.Volume too low; not paired; incorrect mode.Increase volume on speaker and device. Ensure proper Bluetooth pairing. Switch to correct input mode (Bluetooth, AUX, TF, USB).
Bluetooth pairing fails.Speaker too far; interference; device Bluetooth off.Move speaker closer to device. Turn off other Bluetooth devices. Restart speaker and device's Bluetooth.
Poor FM radio reception.Weak signal; environmental interference.Move speaker to an open area, away from electronic devices that may cause interference.
TWS pairing fails.Speakers already paired to a device; too far apart.Ensure both speakers are disconnected from other devices. Place them close together during pairing.

Specifications

FeatureDetail
BrandSENXINGYAN
Model NameSXY-US-M3 (M3)
Speaker TypeSoundbar (Portable Bluetooth Speaker)
MaterialPlastic or composite material
ColorBlack
Product Dimensions3.7"D x 3.7"W x 4.8"H
Item Weight0.4 Kilograms (14.1 ounces)
Speaker Maximum Output Power30 Watts (20W stated in feature bullets)
Audio Output ModeStereo
Wireless Communication TechnologyBluetooth 5.3
Bluetooth Range50 Feet (approx. 15 meters)
Connectivity TechnologyBluetooth, 3.5mm AUX, USB, TF, FM
Power SourceBattery Powered
Battery Life16 Hours
Charging Time4 Hours
Waterproof RatingIPX6
Control MethodButton

Warranty and Support

SENXINGYAN is committed to providing excellent customer service. Your M3 Portable Bluetooth Speaker comes with:

For support, please refer to the contact information provided with your purchase or visit the official SENXINGYAN website.