Details information:
1.support usb/sd/mmc card.
2.for use with:mobile phone/ipodpsp/mp3 mp4.
3. Battery:build-in li-battery,rechargeable.
4.Bluetooth hands-free phone call
Technology parameters:
1.out put:rms 3wx2.
2.frequency response:100hz-20khz.
3.s/n radio:>=85db.
4.lond speaker:1.5"x3w/4ohm.
5.input:3.7v.
6.output:3.7vx1000ma.
7.built-in rechargeable.
8.li-ion battery.
Features:
Stereo sound.ultra-low sound. Powered from the bat 5v and dc 5v.
Packaging:
Speaker size:. 225x97x112mm.
Carton size:. 52x48.5x48.5cm.
Weight:. 875g.
Quantity:. 40pcs/carton.
N.w:. 33.3kgs.
G.w:.34.8kgs.
Accessory:
Usb cable,audio cable,battery.