Features and performance overview

    ◆ Bluetooth 4.2 dual-mode, support to telegraph number to answer duplex calls.
    ◆ Support more than 15 meters of communication distance, software built-in adaptive crystal frequency offset adjustment.
    ◆ Support one tow two TWS function.
    ◆ U disk, SD/TF card multiple decoding formats:
       MP3, WMA, WAV, FLAC, APE, F1A, SBC, AAC, CVSD.
    ◆ Integrated FM function, support automatic search and storage.
    ◆ AUX external input is supported, and AUX volume can be adjusted through the main control key.
    ◆ Built-in DSP EQ sound can be adjusted.
    ◆ No external SPI flash memory, simple peripheral, stable performance, cost-effective.
    ◆ It can be flexibly deployed and modified according to the requirements of specific application schemes.