Item: HI.M Metal Vibration Speaker

1. Small, simple, durable,portable and fashion design

2. Zinc alloy cover and Stainless stell base shell guarantee you high sound quality

3. It's a new stylistic product of audio frequency without amplifier.It will let you enjoy different music effect when the box set on different medium,such as wood block , glass, wall and etc

4. Power supply:DC5V /USB powered (built in high capacity rechargeable lithium battery)

6. Power consumption:5W

7. Frequency:100Hz~20kHz 

8. Standard 3.5mm audio plug, support MP3, MP4, PC, Iphone, ipod, computer, mobile etc

9. Product size: 81x80x35mm, Net weight: 364g

10. Packing: gift box