2021 new arrival Audio outlet online sale Receiver Module, Bluetooth Decoder Board Practical Rechargeable for Industrial Supplies for Speaker Amplifier for Bluetooth Decoder Board lowest for Decoders outlet online sale

2021 new arrival Audio outlet online sale Receiver Module, Bluetooth Decoder Board Practical Rechargeable for Industrial Supplies for Speaker Amplifier for Bluetooth Decoder Board lowest for Decoders outlet online sale

2021 new arrival Audio outlet online sale Receiver Module, Bluetooth Decoder Board Practical Rechargeable for Industrial Supplies for Speaker Amplifier for Bluetooth Decoder Board lowest for Decoders outlet online sale
2021 new arrival Audio outlet online sale Receiver Module, Bluetooth Decoder Board Practical Rechargeable for Industrial Supplies for Speaker Amplifier for Bluetooth Decoder Board lowest for Decoders outlet online sale_top
2021 new arrival Audio outlet online sale Receiver Module, Bluetooth Decoder Board Practical Rechargeable for Industrial Supplies for Speaker Amplifier for Bluetooth Decoder Board lowest for Decoders outlet online sale__front

Description

Feature:

1. Using 5.0, the signal is more stable and the sound quality is better.
2. You can use Micro‑USB mobile phone charger, 3.7‑4.2V lithium battery and 3.7‑24V DC power supply.
3. Made of high-quality electronic component materials, stable and reliable performance.
4. Short-circuit the on/off contact for 2 seconds to set the decoder board on/off.
5. The module has the characteristics of anti-reverse connection, wide voltage operation, automatic return connection, and rechargeable lithium battery.


Specification:

Item Type: Decoder Board
Material: PCB
Application: Wide voltage and volume adjustable speaker power amplifier
Working Voltage: 3.7~24V DC
Bluetooth Version: 5.0
Transmission Distance: Approx. 15m / 49.2ft (visible without obstruction)
Signal-to-noise Ratio: 290dB
Distortion: ≤-70dB
Number of Channels: Dual channel (stereo)
Audio Interface: 3.5mm audio interface
Module Protection Mechanism: Power reverse connection protection
How to use:
After the power is turned on, the blue indicator light flashes quickly and enters the mode; after the "prompt tone" is broadcast, it enters the pairing mode and waits for pairing; the mobile phone searches for "XY-WRBT" (the name of the power amplifier board device).
Click "XY-WRBT" to connect, after the connection is successful, the "prompt tone" indicator light will be on, you can play mobile music, and the indicator light flashes slowly when playing music; after the is disconnected, the amplifier board prepares for the next pairing and playing. After the prompt tone, enter the pairing mode and wait for pairing.


Package List:

1 x Bluetooth Decoder Board

Features & details

Features

  • Using 5.0, the signal is more stable and the sound quality is better.
  • The module has the characteristics of anti-reverse connection, wide voltage operation, automatic return connection, and rechargeable lithium battery.
  • You can use Micro‑USB mobile phone charger, 3.7‑4.2V lithium battery and 3.7‑24V DC power supply.
  • Made of high-quality electronic component materials, stable and reliable performance.
  • Short-circuit the on/off contact for 2 seconds to set the decoder board on/off.

Product information