... FM, remote control, LED display 5.1 powered speaker.(6) USB 5.1 powered speaker with euphonious alt, sweet mediant, voluminous bass. ... mobile phone and other audio input4. surround sound 5.1 powered speaker with USB, SD card, FM, remote control5. fashionable and ... good sound effect 5.1 powered speaker6. 5.1 acoustics system with high output and excellent bass powered speaker -HS810