915 Generation XY-WRBT BT5.0 Decoding Board Dual-Channel Stereo Audio Modul

Product name: Bluetooth decoding board
Product model: XY-WRBT
Working voltage: 3.7~24VDC
Bluetooth version: 5.0
Transmission distance: 15m (visible and unobstructed) Signal to noise : ≥ 90dB
Distortion: ≤ - 70dB
Number of channels: dual channels (stereo)
Audio interface: 3.5mm audio interface
Module protection mechanism: power reverse connection protection
1. -USB mobile phone charger, 3.7-4.2V lithium battery and 3.7-24V DC power supply can be used for power supply.
2. Short circuit the "on/off contact" for 2 seconds to set the decoding board on/off. For battery power supply, it is more power saving to turn off when not in use, which is convenient for modification.
Operating instructions:
After the power is turned on, the blue indicator flashes quickly to enter the Bluetooth mode; After broadcasting the "prompt tone", enter the pairing mode and wait for pairing; Mobile phone Bluetooth searches for "XY-WRBT" (power amplifier board device name), click "XY-WRBT" to connect, after the connection is successful, "prompt tone" will be played, and the indicator light will be on for a long time to play mobile phone music, and the indicator light will flash slowly when playing music; After the Bluetooth connection is disconnected, the amplifier board is for the pairing, and after playing the "prompt tone", it enters the pairing mode to wait for pairing.
color:Black
Material:PCB Package Contents:
1 x Bluetooth5.0 decoding board Only the above package content, other are not included.
Note: Light reflection and different displays may cause the color of the item in the a little different from the real . The measurement allowed error is +/- 1-3cm.