Plug them into your personal stereo's headphone jack to enjoy quality sound anywhere. Compact and easy to carry.
Power : AAA Battery x 2 (not included)
Battery duration : Approx. 16 hours
Size: H6.3 x W10.5 x D2.4cm (H2.5 x W4.2 x D1", closed.);
H6.3 x W20.1 x D1.2cm (H2.5 x W8 x D0.5", opened.)
Click here to download the instruction.