Features:

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

Specifications:

• Product name: XY-WRBT Bluetooth Audio Decoder Module
• Model: XY-WRBT
• Work Voltage: DC 3.7V-24V
• Communication distance:15meter(Max)
• Channel: Dual channel(Stereo)
• Audio Output Interface:3.5mm audio socket
• Reverse connection Protection: Yes
• Work Temperature:-40℃~85℃
• Work Humidity:0%~95%RH
• Module Size:44x30x7mm

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.