Wooden card speakers

• Compatible for MP3/MP4/mobile/computer/ipod or other audio devices
• FM function, frequency of 87.5 ~ 108 MHZ
• Bluetooth play, jieli 2.1 controller
• Support the USB and SD card
• The built-in battery (1000 ma)
• Disco or color light(Multicolor choice lights)
• Outputpower:3W*2
• Output:3.7V
• Speaker：3.5IN*2  4Ω
• Article  3.5mm line and USB line 
• Product size:16x16x500cm
• Color box size:18x18x540cm
• Carton size:38x38x560cm 4PCS/CTN
• Loading:1440PCS/20GP 3024PCS/40HQ