Feature

Waterproof/shockproof/dustproof /Bluetooth function/hand free/TF card/rechargeable littium battery/3.5mm audio input interface

 
Function Detail:

1.Rugged Portable Bluetooth Speaker

2.Shockproof, Dustproof, Rated IPX4 Waterproof

3.Built-in Microphone, enjoying hand-free call.

4.Supports 3.5mm Aux-in, TF card music, Speakerphone, Voice Prompts 

5.It pairs with any Bluetooth device in a 30-foot range

6.Great sound quality indoors and outdoors

7.Simple design and easy to operate