*Output :RMS 6W (3W+3W)
*Signal and noise ratio of power amplifier: ≥68dB
*Input sensitivity :AUX 450mV FM 380mV SD/USB 450mV
*Loud speaker:1.77 inches (external diameter 45mm)
*Magnetic resistant:4Ohms 5W
*Power supply : DC 5V
*Battery:External battery 600mA
AC power adapter , computer USB power rotate connect line(can choose)
*This digital speaeker can be deemed as perfect combination of classic and modehm performance,and it is praised as masterwork of audio boxes.
1, you can play directly to SD / MMC card, U disk, MP3 format audio file. Does not need to be switched automatically read, remember. Enjoy music mobile andpowerful multimedia sound box, perfect for listening to your mobile phone music player, support MP3, MP4, laptop, PC
2, designed for music mobile phone and notebook computer3.5mm interface connector, also apply to the MP3/ 4, PC, iPod.
3, without consumption of electric quantity of the mobile phone, portable rechargeable lithium battery, is a professional portable mobile phone musicequipment. Built in rechargeable lithium batteries can work 3 hours charge time, by 4--5hours
4.Fine workmanship, wear black, feel good, very good product.