good quality mobile speaker SU-131
Parameter:
1.Power supplier: 3.7V/1000MA Li-ion battery.
2.Output: RMS 2W THD=10%
3.Frequency: 250Hz-16KHz
4.Senstitivity : 86db
5.Power input : USD/DC 5V
6.Speaker unit: D40mm 4Ω
Feature:
* Be compatible with computer/mp3/mp4 TF/USB card
* FM function
*DC 5V power input socket and earphone line out 3.5MM socket
*Bulit-in rechargeable Li-ion Battery
Accessories
*USB supply power cable..
Packaging:
1.Product size:5.1*5.1*3.5cm
2.Color box size: 6*5*8cm
3.Carton size: 33*43*235cm
4.QTY/CTN: 100PCS
5.N.W/CTN: 12kg
6.G.W/CTN: 13kg