MPS-146 Mini speaker, Portable speaker, MP3 speaker

Technical details:
1)Loudspeaker output:2W(1KHz, THD10%)
2)Sensitivity:≥65dB
3)Loudspeaker Impedance:4Ω±0.5ΩDiameter:(36/4Ω/2W)
4)Lithium battery capacity:200 mAh
5)Lithium battery:3.7V~4.2V+0.05V
6)Frequency Response:200Hz__20KHz
7)Charging time:1 hours
8)Charging way:Computer, 5V Adaptor
9)Available color:
10)Compatible with mobile phone, MP3, MP4, iPod, PDA.etc  

Accessories:
1)PC USB power supply cable
2)3.5mm stereo connect Cable

Packing details:
Product size:Dia 6.0xH3.5cm
1PC/Blister card
Blister card size:12.5X6.2X16.5cm
MEAS.:54*34*52.6cm(80PCS)
N.W./G.W.:N.W./G.W.:10KG/11.5KG