2. Secondly, by pressing these buttons, you can switch to Bluetooth or USB/SD mode.

3. Finally, select the corresponding mode, and you can start playing seashell music. Haibei Music is a HIFI audio playing product developed by Dongguan Haibei Information Technology Co., Ltd.. Its characteristics and new features: complete DSD support: cloud disk live broadcast, lossless decoding, native output. Supported formats include: DSF, DFF, ISO (including DST compression).