廠家直供CD式消防廣播主機(jī)KT9213/CD（前置放大器）   
1,CD/MP3播放器
2,USB接口可配接U盤(pán)、讀卡器播放音樂(lè)
3,CD和MP3播放自動(dòng)或手動(dòng)轉(zhuǎn)換
4,具有曲目顯示屏
5,自供穩(wěn)壓電源

6,尺寸2U

CD Player
1,CD/MP3 player .
2, USB interface can be equipped with U disk, card reader to play music.
3,CD and MP3 player automatically or manually convert.
4, Repertoire display screen.
5, Self-regulated power supply