This Ultra Portable Bluetooth Speakers are Portable , and Splash Proof has Bluetooth V 4.0
The Wireless Portable Bluetooth Speaker has inbuilt Mic , that enables calling option. So call it Bluetooth Speaker for Calling.
The Bluetooth Stereo Speaker with Calling has Good sound effect that suits to use while in office or at home or in Gym or even you travel in Car.
The Most advantage of the Speaker is Size. This is Handy Portable wireless Bluetooth Speaker allows you to carry with you ,
Wireless Bluetooth Speakers are Splash Proof , Sweat Proof , Metallic , and very easy to cary