MZ TG-113 portable wireless speaker. Key features include:

Bluetooth connectivity for wireless audio streaming.

USB and SD card slots for playing music directly from storage devices.
FM radio functionality.
Heavyweight design for enhanced bass.
Clear and loud sound output.
Up to 3 hours of playtime.
Stereo channel output.
It may require a "0000" passkey to connect to some devices.
It has a 10W output.
It has Bluetooth version 4.0.