XY-WR DC 3.7-24V Wireless Bluetooth 5.0 Audio Receiver s Stereo 3.5MM

RM1307731646913757

Product parameters

Product name

Bluetooth

Product model

XY-WR

Working voltage

3.7~24VDC

Bluetooth version

5.0

Transmiion distance

15m (visible and unshielded)

Signal-to-noise ratio

≥90dB

Distortion

≤-70dB

Number of vocal tract

Dual Channel (Stereo)

Audio interface

3.5mm audio interface

Modular protection mechanism

Back-connection protection of power supply

1. Micro-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 "on/off contact" 2 seconds can set board on/off, for battery power supply, when not in use, power-saving, convenient refitting. Installation dimension Operation instructions

After switching on the power supply, the blue indicator flashes and enters the Bluetooth mode; after broadcasting the "prompt tone", it enters the matching mode and waits for matching; after broadcasting the "prompt tone", the mobile Bluetooth searches for "XY-WR" (the name of the power amplifier board device), clicks on the "XY-WR" connection, and plays the "prompt tone" after the connection is succeful. When the indicator lights are on for a long time, the mobile music can be played, and the indicator lights will flash slowly when the Blue The amplifier board prepares for the next pairing, and plays the "prompt sound" before entering the pairing mode to wait for the pairing. Cautions for Power Supply with 3.7V Lithium Battery

1. When powered by batteries, the battery voltage is le than 3.3V board automatically shuts down. After re-energizing or full charging, the contacts are switched on/off for 2 seconds.

2. When using batteries for power supply, if the voltage of batteries is too low, there may be "nourishing" noise. In this case, the batteries need to be charged.

3. Because there is no charge protection circuit for lithium batteries on board, it is recommended to use lithium batteries with protection board.

4. If your supports Micro USB charging directly, you can use Micro USB charging directly to the battery

About shping
Shping and Packaging All it will be double checked and well packed before sending.It will be dispatched within 2 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for e areas,it may take a little longer). 

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