Lil' Wiz 360&deg; TF Vibration Resonance Mini Music Dynamic Sound Expansion Multimedia Speaker for MP3 PC Phones iPhone iPad iPod + FREE Window Adapter & SD Card - RED Lil' Wiz TF Speaker uses unique and innoative vibration technology which turns any flat surface into a dynamic expansion speaker It can be used while camping, boating, in the car, the office and anywhere else you want the convenience of portable music. Mount it to your windshield with the Glass mount accessory (FREE) and it will use your entire windshield as a Dynamic Sound Expansion speaker Small but very loud and powerful, and delivers great sound with unsurpassed bass Ideal for impromptu parties, intimate get-together, tight spaces; the Lil' Wiz TF Speaker will transform any flat surface into a dynamic expansion sound system