XY-WRBT Stereo Bluetooth Audio Module

The XY-WRBT Stereo Bluetooth Audio Module is a simple, cost-effective solution for adding wireless Bluetooth audio streaming to speakers, amplifiers, or other audio systems. With support for stereo sound, hands-free calling (on some versions), and easy integration via 3.5mm audio output, it is ideal for DIY Bluetooth speakers, home audio systems, and car audio upgrades. Its compact design and low power consumption make it an attractive choice for portable audio devices or projects where space and energy efficiency are key concerns.

Specifications

• Micro-USB mobile phone charger, 3.7-4.2V lithium battery, and 3.7-24V DC power supply can be used for power supply.
• Short “on/off contact” 2 seconds can set the decoder board on/off for battery power supply, when not in use, power-saving, and convenient refitting.
• Product name Bluetooth Decoder
• Working voltage 3.7-24VDC
• Bluetooth version 5
• Transmission distance 15m (visible and unshielded)
• Signal-to-noise ratio >=90dB
• Distortion =<-70dB
• Number of vocal tracts Dual Channel (Stereo)
• Audio interface 3.5mm audio interface
• Modular protection Back-connection protection of power supply