Description in English:
2.1 Speaker system Defender X362 36W, BT/FM/MP3/SD/USB/LED/RC

Bluetooth support
Bluetooth technology allows to connect the speaker system to any Bluetooth supporting devices, such as mobile phones, tablets or laptops and use them as an audio source. Bluetooth standard ensures total freedom of movement, because there is no need for devices to be in «direct view» of each other.
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.
Built-in MP3 player
USB flash drives and SD card support
SD card slot and USB port allow playback of MP3 files. Just insert the memory storage and enjoy music.
Wireless remote control
Come up to this speaker system just to connect it to the audio source.
LED information display on subwoofer