Features:
1) Foldable, portable and light weight
2) Stylish, run on 3 x AAA batteries
3) Power: 0.5W x 2
4) Dynamic range: 40Hz-12kHz
5) Input voltage: 3-12V
6) S/N: 63dB
7) Audio line-in jack: 3.5mm
8) Batteries: 3 x AAA
9) Weight: 75g
10) Dimensions: 148 x 65 ( extended), 90 x 65 (golded)