... external audio input (computer, DVD, MP3), volume adjustable;3.Two speakers makes a good sound;4. Can be charged easily with ... mic, fully charged 10 hours use is allowed.6. All full-range cabinets integrate wood material,bright and clear sound.7. Transmitter ... clamps,outdoor can be used,handfree completely.8.Wall-mounted speakers were designed to install on the two sides of the ...