Description in English:
2.1 Speaker system Defender Z6 11W, FM/MP3/USB

Compact speaker system with MP3 decoder and FM tuner

Built-in FM-receiver
Built-in FM tuner allows to use the speaker as a full function radio player, so you can always listen to your favourite broadcasts.
USB flash drives and MicroSD card support
MicroSD card slot and USB port allow playback of MP3 files. Just insert the memory storage and enjoy music!.
Compact size
The speaker system takes up minimal working space.