Bluetooth 5.0 Bluetooth stereo audio decoder board modules wide voltage adjustable volume speaker amplifier XY-WRBT

Bluetooth 5.0 Bluetooth stereo audio decoder board modules wide voltage adjustable volume speaker amplifier XY-WRBT

XY-WRBT is a Bluetooth Audio Decoder Module. Dual channels audio signal output.

It is ideal for DIY wireless Bluetooth speakers and transponders.

Features:

• Width work voltage range
• Wireless Bluetooth control
• Knob adjustment
• Support reverse connection protection
• Support lithium battery charging
• Automatic re-connection

Use steps:

• Choose the right amplifier module as shown in wiring diagram.
• Note: XY-WRBT is a decoder but not an amplifier.
• So it can not connect to speaker directly.
• Connect to right power supply from input terminal.
• LED indicator will flashing and it means that module enters pairing mode.
• And then speak prompt voice and it means that module is waiting for pairing.
• Turn ON Bluetooth in phone.
• Select Bluetooth device ‘XY-WRBT’ in your Bluetooth device listing.
• LED indicator will keep ON and it means that module is successfully connected and is waiting for playing.
• Module will playing music after select music in phone.LED indicator will keep slowly blinking.
• Increase volume by turn right potentiometer.
• Decrease volume by turn left potentiometer.
• Press potentiometer to play or pause music.
• Module will speak prompt voice if disconnected.

NOTE:

• XY-WRBT is a decoder but not an amplifier.
• So it can not connect to speaker directly.
• The output needs connect to amplifier at first and then connect speaker.
• XY-WRBT will automatically stop working if input voltage is less than 3.3V.
• If the battery voltage is too low, the audio signal will be distorted.
• The module can charge 3.7V lithium battery, but does not support charging or discharging protection function.
• Micro USB can be used for battery charge.
• The power amplifier board should be as far away as possible from the WIFI signal (router) avoid signal interference.
• Recommended power supply voltage DC 5~24V.
• Module will be damaged if input voltage is more than 26V.
• Input voltage can not more than 16V if connect 4ohm speaker.
• Input voltage can not more than 24V if connect 8ohm speaker.
• It is recommended to use a power supply of 2A or higher.

Product Includes:-

1x Bluetooth 5.0 Bluetooth stereo audio decoder board modules wide voltage adjustable volume speaker amplifier XY-WRBT