Bluetooth 5.0 Bluetooth Stereo Audio Decoder Board Modules Wide Voltage Adjustable Volume Speaker Amplifier Xy-Wrbt

• Usage: Server
• Type: Wireless
• Support Network: Ethernet
• Information content: Data
• Condition: New
• Transport Package: PP Bag
• Model NO.: XY-WRBT
• Trademark: Sunhokey
• Origin: China
• Production Capacity: 100000

Product Description

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

Product parameters:

 

product name	Bluetooth decoders
Product number	XY-WRBT
Operating Voltage	3.7 ~ 24VDC
Bluetooth version	5.0
Transmission distance	15M (no visible light is blocked)
Signal to Noise Ratio	≥90dB
Distortion	≤-70dB
The number of channels	Two-channel (stereo)
audio port	3.5mmaudio port
Module protection mechanisms	Reverse power protection

 

Interface Description:

1. The power supply can use the phone charger Micro-USB, 3.7-4.2V lithium batteries, 3.7-24V DC power source, optionally one to three.
2. short "on / off contact" 2 seconds decoder board may be provided on / off, in the case of battery-powered, no more power shutdown, facilitate the conversion.

Instructions

After the power is turned on, the blue indicator light flash, enter the Bluetooth mode; after broadcast "tone" into pairing mode, waiting for a mate; Bluetooth cell phone search to "XY-WRBT" (amplifier board device name), click on the "XY-WRBT" connection, play "beep" after a successful connection, long bright light, mobile phonesto play music and flashes slower when playing music; after a pair amplifier board under preparation Bluetooth is disconnected, and play "beep" to enter pairing mode waiting for a mate.

Note the use of 3.7V lithium battery

1. When using battery power, the battery voltage is below 3.3V decoders automatic shutdown, after power is fully charged or short on / off power contacts 2 seconds.

2. When using battery power, if the battery voltage is too low may be a "buzzing" noise, the battery needs to be charged in this case.

3. Because the decoding board lithium battery protection circuit is not designed to, recommend the use of a protective plate comes lithium battery.

4.If your rechargeable battery supportMicro USBDirect charging, you can useMicro USBDirectly charge the battery.