X-Vibe Vibration Speaker for iPhone iPad iPod -- Turn Anything into A Speaker - Green Features:.Brand new X-Vibe Vibration Speaker for iPhone iPad iPod .Portable and smart design for easy carrying .Adopt innovative vibration technology .Can turn almost anything which you stick on into a speaker .Capable of producing wonderful and surprising sound effects .Perfect for traveling， the office， around the house， parties， and anywhere else you want .Work with your iPhone， iPad， iPod， mp3 players， cell phones， tablets， laptops and other devices with 3.5mm jack .With cord wraps inside the unit .Items the vibration speaker works great on: Cardboard boxes， valise， drawers， cups and bowls and etc. (Not suitable for sticking on too thick or too soft surface such as wall and clothes and so on) .Powered by 2*AAA batteries (Not included) or USB cable (Included) .Also can be a pleasant gift for your friendsSpecifications:.Color: Green .Material: ABS .Audio Output: 3.5mm audio cable .Working Voltage: 3-5V .Frequency Range: 300Hz-10000Hz .Rated Power: 1W .Product Size: 3.6*3.6*8.5cm .Package Dimensions: 185.0*75.0*40.0mm .Weight: 117gPackage Included:.1 ¡Á X-Vibe Vibration Speaker - Green .1 ¡Á USB cable .1 ¡Á English & Chinese manual