FEATURES: MINI USB, SD CARD, bluetooth * Vibration speaker has no loudspeaker itself but can sing!
* It can vibrate on any hard plane surface like floor, table, wall, window, desk, wooden, metal, and plastic, and any hard materials then make the hard plane surface sing.
(A wooden desk is the best great surface for the vibration speaker. )
* It sounds different when you put it on different surface
* This new product makes your surrounding the most popular entertainment and the magic sound is from everywhere.
* Portable, fashionable design, simple, durable and DIY music.
* Support MP3, MP4, computer, laptop ect.
Specification: POWER OUTPUT: 4W S/N: 78dB POWER: USB DC5V+BATTERY FREQUENCY RESPONSE: 20-20kHz AUDIO INPUT: 3.5MM PLUG WEIGHT: 160g USB LENGTH: 1.2M FEATURES: MINI USB, SD CARD, bluetooth SIZE: φ 70*20MM
Packing: Color box: 18.5*12*7.3CM Master carton: 39.5*38.5*26.5CM Unit weight: N. W: 160g G. W.: 350g N. W. /G. W.: 4.6kg/6.24k