AC Pump
Air Pump
DC Solar Pump
Brushless Motor
Stepper Motor
Servo Motors
AC Synchronous Motor
Linear Actuator Motor
Audio Amplifier
Convertor Boards
Microcontroller
Motor Driver
Relay
Voltage Regulator
Charger & Power Supply
Battery Holder Case
Li-Po Battery
Lithium iron phosphate battery
Lithium-ion Battery
Solar Panel & Inverter
3D Printer Parts
Body Chassis
CNC Parts
Gears – Gearboxes
Hub – Motor – Wheel Coupler
Motor Holders
Plastic Box
Wheels – Shafts
Sensor & Wireless Module
D
Parameter characteristics:
3.7-5V Power Supply
SNR 90dB
THD + N -70dB
Crosstalk -86dB
DNR 91dB
Support profile A2dp / avctp / avdtp / avrcp / hfp
LOS > 15m
Interface details:
USB powered Universal 5v micro usb power supply
3.7-5v supply pad External power conversion from 3.7-5v lithium battery
LED indicator Bluetooth mode long blue light
3.5mm stereo audio interface Standard 3.5mm interface, stereo output sound source, plug in headphones, connect amplifiers and other devices
Instructions:
After the power is turned on, the blue indicator lights up and enters bluetooth mode; the English “the bluetooth device is ready to pair” is displayed, indicating that bluetooth mode is entered and waiting for pairing; o “xy_bt” Searched by the bluetooth mobile phone is the device name of the decoding board., Click on the connection, the decoder board asks “the bluetooth device is connected successfully”, indicating that the decoder board and the mobile phone are successfully connected, you can play music. As shown below
Package Contents:
1x 3.7-5v mini bluetooth mp3 decoder bluetooth 5.0 power amplifier board
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