portable speaker / speaker box / computer speaker 1.fashion and new design 2.built in Lithium battery, 3.suitable for MP3/MP4
Portable Speaker
1.Speaker Driver:1.5" 4Ω 2W2.S/N Ratio:60dB 3.Input impedance:10KΩ 4.Lithium battery capacity:3.7V 250mA/H
5.Input Sensitivity:600my
6.Frequency Response:150Hz~180KHz
7.Output Power:2W
8.Work:≥90 minute 9.Dimension:φ58*31mm
10.Be applicable to:MP3/MP4/NPC/PDA/PSP/PC/MD/CD/Walkman/IPOD/Mobile.
portable speaker
