Burst Double Speaker Bluetooth Speaker Outdoor Waterproof subwoofer Mini Portable Plug-in Card (Blue)

1. Lanyard design
2. Built-in Bluetooth wireless transmission, mobile phone Bluetooth playback.
3. Support the hands-free function for calls.
4. Support to play MP3 songs stored in USB flash drive.
5. Support to play MP3 songs stored in TF card.
6. It has memory function and can be continued at breakpoint.
7. Support FM automatic channel search.
8. Support cyclic charging.
9. Supports all audio inputs from 3.5mm external terminals.