Bluetooth USB Plug Speaker, Small and Exquisite, Different Colors are Available

Digital audio amplifier, pleases ear with transparent sound effect
With Bluetooth function
With Aux-in function
Built-in 400mA/3.7V rechargeable battery
NdFeB inside speaker for iPhone 5, iPad, iPod, mobile phone, PDA, tablet PC and laptop,       enjoy good-quality sound effects easily
Transmit range: up to 20 meters
Volume control: on/off switch