Magical Sound Near Field Audio Amplifying Mutual Induction Speaker

*Design for iPad
*Speaker box,no bluetooth, no WIFI,no configuration
*It is not NFC technology.It is Near field audio,it works by inducting magnetic field
*Compatible with iPhone,iPad, Nokia, HTC, Samsung and any other mobile phones with External speaker
*Support 3.5mm audio in
*Power output: 2*2W
*Support AA battery o Rechargeable BL-5B
*Accessories:2 in 1 audio line