Lossless MP3 Bluetooth playback solution

Support Bluetooth 4.1, support automatic connection function, support WAV+APE+FLAC+MP3 lossless decoding, stereo output, onboard stereo 3W amplifier, support USB Audio function, bring TF card download, support U disk, TF card play, support Infrared remote control,



Instructions

1. Mode control When the decoder board is not plugged into a USB flash drive or TF card, the power-on default is Bluetooth mode; when the decoder board is plugged into a USB flash drive or TF card, the power-on default is the music mode; the mode switch is performed by the remote control MODE button or button. .

2. Music mode Insert a USB flash drive or TF card to play the stored audio files.

3, Bluetooth mode switching mode broadcast English "The bluetooth device is ready to pair", indicating to enter the Bluetooth mode and waiting for pairing; mobile phone Bluetooth search for "XY_BT" is the device name of the decoder board, click on the connection, the decoder board prompts "The bluetooth The device is connected successfuly", indicating that the decoder board and the mobile phone are successfully connected, and the music can be played.




Bluetooth low energy compatible technology

Support for remote applications

Accurate Received Signal Strength Detection (RSSI)

Compliant with CE (Europe) and FCC (US) certification standards

High performance ARM Cortex-M4F

Built-in battery monitoring and temperature sensor

With AES security protocol processor




Working voltage --->1.8-3.6V

Working frequency--->2400-2483MHz

Frequency error ---> +/- 20KHz

Transmit power --->-40~+4dBm

Receive sensitivity --->-96dBm

Receive current ---> 5.4mA

Emission current ---> 7.5mA / 5.3mA

Sleep power consumption ---> below 1uA

Remote control distance --->10-60 meters

Antenna --->50ohm

Module size --->20*12*2mm

Transmission distance--->10-60 meters