1.One full charging, play non-stop music from 3 - 10 hours.
2.Super Clear sound from 1.77 inch drivers.3.Line Out jack - to connect your iPod, iphone and MP3 player4.Line In jack to connect headphone when you don't want to disturb others.
5.out put :rms6w(3w+3w)THD=10%6.frequency response:150-18000HZ(±3db)7.signal and noise ratio of power amplifier:≥80db8.loud speaker:1.77inch(external diameter45mm)9.magnetic resistant 4 ohms10.line in:configure3.5mm stereo's plugs11.power supply:5V/1000mA, AC power adapter.usb12.Power rotate connect line(can choose)
mini card speaker
--TF,Micro SD card support - line-in & line out-connect with PC/phone/mp3 player
portable mini card speakers (SP-181)