Sound Beyond Size! 

Features of hamburger speaker:

•  Hamburger speaker with excellent sound effects,amazing high volume.
•  Creative design.
•  Customize any color you want  
•  Accompanying speaker for ,MP3,MP4,MP5 and notebook

1. Standard 3.5mm audio plug, apply with all music player and digital products
2. Power output: 2.2W
3. SNR: ≥89dB
4. Speaker: D36mm
5. Lithium ion battery input: DC 5V